Question: What incident at South Hadley High School led to the enactment of stricter anti-bullying legislation by the Massachusetts state legislature?

full_context: Document 1: Suicide of Jadin Bell: Jadin Robert Joseph Bell (June 4, 1997 – February 3, 2013) was an American youth known for his suicide which raised the national profile on youth bullying and gay victimization in bullying.
Document 2: Selinsgrove Area High School: Selinsgrove Area High School is a public school located in Selinsgrove, Snyder County, Pennsylvania. It is a part of the Selinsgrove Area School District. The school's enrollment has declined from over 1,200 students in 2002 to 849 students in 2013. In 2015, the School enrollment declined further to 789 students. It provides grades nine through twelve. In 2013, 31% of its students qualified for a free or reduced price lunch due to the family meeting the federal poverty level. The school is not a federally designated Title I school. Selinsgrove Area High School employed 58.5 teachers yielding a student-teacher ratio of 15:1. According to a report by the Pennsylvania Department of Education, 100% of its teachers were rated "Highly Qualified" under No Child Left Behind. The school serves an rural-suburban community of 22,259 residents according to the US Census 2013. SAHS is the sole high school operated by the Selinsgrove Area School District.
Document 3: South High School (Youngstown, Ohio): South High School was a public high school in the city of Youngstown, Ohio, United States. It was built in 1909 was closed following the 1992–1993 school year. The building currently houses Eagle Heights Academy.
Document 4: Killing of Abdisamad Sheikh-Hussein: Abdisamad "Adam" Sheikh-Hussein was a 15-year-old boy who was killed on December 4, 2014 in Kansas City, Missouri. He was a student at Staley High School. He was a Muslim and had immigrated to the United States from Somalia with his family. As he walked near the Kansas City Somali Center, a man intentionally rammed his car into him, knocking him into the air, and then ran over him, nearly severing his legs. He died in the hospital. The FBI investigated the incident as an anti-Muslim hate crime.
Document 5: Olathe South High School: Olathe South High School is a fully accredited public high school located in Olathe, Kansas, USA, serving students in grades 9-12. The school is one of five high schools in the Olathe Unified School District (USD 233). Olathe South High School was recognized as a National School of Excellence for the 1990-91 school year by the U.S. Department of Education, becoming the first high school in Olathe to do so. Olathe South's official colors are blue and gold, and the official mascot is the Falcon. The average annual enrollment at Olathe South is approximately 2,100 students.
Document 6: South Hadley High School: South Hadley High School is a secondary school in South Hadley, Massachusetts for students in grades 9–12. The school has a student population of just over 700. The school's name is frequently referred to as "SHHS". In January 2010, the school became known across the United States and internationally for a series of bullying incidents that led to the suicide of Phoebe Prince.
Document 7: Wichita South High School: Wichita South High School, known locally as South, is a fully accredited high school, serving students in grades 9-12, located in Wichita, Kansas. It is also known as Wichita High School South. The school colors are blue and red. The schools enrollment was 1,922 during the 2016–2017 school year, making it the 9th largest high school in Kansas.
Document 8: Suicide of Phoebe Prince: The suicide of Phoebe Prince, on January 14, 2010, led to the criminal prosecution of six teenagers for charges including civil rights violations, as well as to the enactment of stricter anti-bullying legislation by the Massachusetts state legislature.
Document 9: South Hadley Public Schools: South Hadley Public Schools, also known as South Hadley School Department, is a school district in South Hadley, Massachusetts, United States. The superintendent is Nicholas Young.
Document 10: Jordan Brown case: The Jordan Brown case involves Jordan Brown (born August 7, 1997), who at age 11 was initially charged as an adult in the fatal shooting of his father's fiancée, Kenzie Marie Houk, 26, in New Beaver, Pennsylvania, on February 20, 2009. The county District Attorney's Office initially filed the charges in adult court because that is required in Pennsylvania homicide cases regardless of a defendant's age. The Pennsylvania Attorney General's Office subsequently took over prosecution of the case. After Brown spent more than three years in a juvenile detention facility in Erie, Pennsylvania, while Pennsylvania courts deliberated his status, Brown was tried as a juvenile and adjudicated delinquent (guilty) on April 13, 2012. On May 8, 2013, Superior Court vacated the finding of delinquency, citing "palpable abuse of discretion". Jordan was supposed to have a life sentence without parole because of the incident but instead faced a long time in the juvenile detention center because he was only 11.
Document 11: Bullying the third leading cause of suicide: The third leading cause of deaths in young people is suicide. Centers for Disease Control (CDC) states that approximately 4,400 deaths occur from suicide each year. There are about 100 attempts of suicide to every 1 death caused by suicide. A little over 14% of students in high school considers suicide and just about 7% of them attempt suicide. Students that are bullied are more likely to consider suicide. They are 2 to 9 times more likely to consider suicide than non-victims. A study in Britain found that at least half of suicides among young people are related from suicide. 10 to 14 years old teen girl are most likely to commit suicide based on the study from Britain. According to the statistics, nearly 30% of students are either victims of bullies or bullies themselves. 160,000 kids stay home from school every day because they are scared of being bullied.
Document 12: Ashley Smith inquest: The Ashley Smith inquest was an Ontario coroner's inquest into the death of Ashley Smith, a teenager who died by self-inflicted strangulation on 19 October 2007 while under suicide watch in custody at the Grand Valley Institution for Women. Despite guards watching her on video monitors, Smith was able to strangle herself with a strip of cloth, and it was 45 minutes before guards or supervisors entered her cell and confirmed her death. The warden and deputy warden were fired after the incident; although the four guards and supervisors in immediate contact with Smith were initially charged with negligent homicide, those charges were withdrawn a year later. Smith's family brought a lawsuit against the Correctional Service of Canada (CSC) for negligence; this lawsuit was settled out of court in May 2011.
Document 13: Thirteen Reasons Why: Thirteen Reasons Why is a young adult novel written in 2007 by Jay Asher. It is the story of a young high school student as she descends into despair brought on by betrayal and bullying, culminating with her suicide. She details the thirteen reasons why in an audio diary which was mailed to a friend two weeks after her death.
Document 14: Murder of Serena McKay: Serena Chelsea McKay (September 30, 1997-April 22/23,2016) was a Canadian girl that was brutally murdered and her murder was posted online. The accused suspects are two teenage girls aged 16 and 17. The murder happened on the Sagkeeng First Nation 100 kilometers northeast of Winnipeg, Manitoba. Her murder was filmed and posted online causing great outrage across Canada. The video came in a short version and long version and the short version was posted on Facebook. The long version was available for 4 hours but later deleted from the public. Sagkeeng's Grand Chief Derrick Henderson had requested to Facebook to remove the short video from the public. It is not exactly known whether she died on April 22 or April 23 as she was last seen on the evening of April 22, 2017, confirmed missing at 6:pm on April 23, 2017, and a dead body later confirmed to be Serena McKay was found at 8:pm on April 23, 2017. Two teenage were arrested. Their names can't be named publicly because of a Canadian law that prohibits releasing names of youth-criminals or accused youth-criminals. It is known that the 2 girls accused in the murder did go to school with Serena McKay. Prosecutors are trying to seek adult sentences for the 2 accused teenage girls if they are found guilty. On May 26, 2017, the 17 year old suspect has had her first trial at a Winnipeg provincial court where both the defence lawyers and prosecutors ordered a psychological test. She is being held at the Manitoba Youth Centre (a prison for youth which has both remand, post remand, and convict units) since her arrest shortly after the murder. The 16 year old has also been ordered to go a psychological assessment. A vigil was held in Winnipeg on April 29, 2017 with hundreds marching. McKay was set to graduate in 2017. McKay's funeral was held at Westwood Church in Winnipeg on May 1, 2017. She was also buried in Winnipeg. At McKay's high school's graduation on June 23, 2017 what would have been her seat was left empty and marked with a red graduation gown and diploma. All this was done in honour and memory of Serena McKay.
Document 15: Nashua High School South: Nashua High School South, formerly Nashua High School, is a public high school located in Nashua, New Hampshire. The school's current location was erected in 1975 with its first class graduating in June 1976. The school was remodeled between 2002 and 2004 when a second school, Nashua High School North, was built. The existing high school building was renamed Nashua High School South. The school serves approximately 2200 students, making it the largest public high school in New Hampshire, and the second largest high school overall, after the private Pinkerton Academy.
ground_truth: The suicide of Phoebe Prince