Q: Given a text, write a compressed version of it in a single sentence.
In April 1995, while she was living with her parents in Haddon Heights, outside Philadelphia, law enforcement officers arrived at the house with a warrant for Nelson's arrest on another weapons charge. During a 14 - hour standoff, she killed a patrolman and an investigator from the Camden County prosecutor's office.
A:
In April 1995, while she was living with her parents in Haddon Heights. Police arrived at the house with a warrant for Nelson's arrest on another weapons charge. During a 14 - hour standoff, she killed a 2.