Question: Who was killed in lynyrd skynyrd plane crash?

Disambiguated questions and answers:
context: Lead vocalist/founding member Ronnie Van Zant, guitarist and vocalist Steve Gaines, backing vocalist Cassie Gaines (Steve's older sister), assistant road manager Dean Kilpatrick, pilot Walter McCreary, and co-pilot William Gray all died as a result of the crash; 20 others survived.
question: Who was the lead vocalist killed in lynyrd skynyrd plane crash?
short_answers: Ronnie Van Zant
wikipage: 1977 Mississippi CV-240 crash
context: Lead vocalist/founding member Ronnie Van Zant, guitarist and vocalist Steve Gaines, backing vocalist Cassie Gaines (Steve's older sister), assistant road manager Dean Kilpatrick, pilot Walter McCreary, and co-pilot William Gray all died as a result of the crash; 20 others survived.
question: Who was the guitarist killed in lynyrd skynyrd plane crash?
short_answers: Steve Gaines
wikipage: 1977 Mississippi CV-240 crash
context: Lead vocalist/founding member Ronnie Van Zant, guitarist and vocalist Steve Gaines, backing vocalist Cassie Gaines (Steve's older sister), assistant road manager Dean Kilpatrick, pilot Walter McCreary, and co-pilot William Gray all died as a result of the crash; 20 others survived.
question: Who was the backing vocalist killed in lynyrd skynyrd plane crash?
short_answers: Cassie Gaines
wikipage: 1977 Mississippi CV-240 crash
context: Early in the flight, witnesses recall that vocalist Ronnie Van Zant was lying on the floor with a pillow as he nursed a mild hangover. Several other passengers passed the time by playing cards. At some point the passengers became aware that something was wrong, and drummer Artimus Pyle recalls entering the cabin and being told by a terrified pilot Walter McCreary to go back and strap himself in. With the gravity of the situation clear, the band sat in silence, praying. Guitarist Gary Rossington recalls hearing what sounded like hundreds of baseball bats hitting the plane's fuselage as it began striking trees. The sound got louder and louder until Rossington was knocked unconscious; he awoke some time later on the ground with the plane's door on top of him. Lead singer/founding member Ronnie Van Zant, guitarist/vocalist Steve Gaines, backing vocalist Cassie Gaines, assistant road manager Dean Kilpatrick, pilot Walter McCreary, and copilot William Gray all died in the crash. Most of the survivors had been seated toward the back of the plane. The survivors, all of whom were seriously injured, were transported to different hospitals for treatment and were not immediately aware of the fatalities. Days later, Rossington was informed in hospital by his mother that Van Zant had been killed.
question: Who was the assistant road manager killed in lynyrd skynyrd plane crash?
short_answers: Dean Kilpatrick
wikipage: 1977 Mississippi CV-240 crash
context: Lead vocalist/founding member Ronnie Van Zant, guitarist and vocalist Steve Gaines, backing vocalist Cassie Gaines (Steve's older sister), assistant road manager Dean Kilpatrick, pilot Walter McCreary, and co-pilot William Gray all died as a result of the crash; 20 others survived.
question: Who was the pilot killed in lynyrd skynyrd plane crash?
short_answers: Walter McCreary
wikipage: 1977 Mississippi CV-240 crash
context: Early in the flight, witnesses recall that vocalist Ronnie Van Zant was lying on the floor with a pillow as he nursed a mild hangover. Several other passengers passed the time by playing cards. At some point the passengers became aware that something was wrong, and drummer Artimus Pyle recalls entering the cabin and being told by a terrified pilot Walter McCreary to go back and strap himself in. With the gravity of the situation clear, the band sat in silence, praying. Guitarist Gary Rossington recalls hearing what sounded like hundreds of baseball bats hitting the plane's fuselage as it began striking trees. The sound got louder and louder until Rossington was knocked unconscious; he awoke some time later on the ground with the plane's door on top of him. Lead singer/founding member Ronnie Van Zant, guitarist/vocalist Steve Gaines, backing vocalist Cassie Gaines, assistant road manager Dean Kilpatrick, pilot Walter McCreary, and copilot William Gray all died in the crash. Most of the survivors had been seated toward the back of the plane. The survivors, all of whom were seriously injured, were transported to different hospitals for treatment and were not immediately aware of the fatalities. Days later, Rossington was informed in hospital by his mother that Van Zant had been killed.
question: Who was the co-pilot killed in lynyrd skynyrd plane crash?
short_answers: William Gray
wikipage: 1977 Mississippi CV-240 crash

Long-form answers:
knowledge: content: On October 20, 1977, three days after releasing their album Street Survivors, Lynyrd Skynyrd performed at the Greenville Memorial Auditorium in Greenville, South Carolina, and boarded a Convair CV-240 airplane to take them to Baton Rouge, Louisiana, where they were to perform at Louisiana State University. The plane ran out of fuel near the end of the flight.
wikipage: Lynyrd Skynyrd plane crash
content: Lead vocalist/founding member Ronnie Van Zant, guitarist and vocalist Steve Gaines, backing vocalist Cassie Gaines (Steve's older sister), assistant road manager Dean Kilpatrick, pilot Walter McCreary and co-pilot William Gray all died as a result of the crash while twenty others survived.[5] The tragedy abruptly halted Lynyrd Skynyrd's career until Van Zant's brother Johnny reformed the band ten years later.
wikipage: Lynyrd Skynyrd plane crash
long_answer: On October 20, 1977, three days after releasing their album Street Survivors, Lynyrd Skynyrd performed at the Greenville Memorial Auditorium in Greenville, South Carolina, and boarded a Convair CV-240 airplane to take them to Baton Rouge, Louisiana, where they were to perform at Louisiana State University. The plane ran out of fuel near the end of the flight and crashed. Lead vocalist/founding member Ronnie Van Zant, guitarist and vocalist Steve Gaines, backing vocalist Cassie Gaines, assistant road manager Dean Kilpatrick, pilot Walter McCreary and co-pilot William Gray all died as a result of the crash while twenty others survived. The tragedy abruptly halted Lynyrd Skynyrd's career until Van Zant's brother Johnny reformed the band ten years later.