By TERRY SPENCER FORT LAUDERDALE, Fla. (AP) — Nikolas Cruz pleaded guilty Wednesday to murdering 17 people during a rampage at his former high school in Parkland, Florida, leaving a jury to decide whether he will be executed for one of the nation’s deadliest school shootings. Relatives of the victims who sat in the courtroom and watched the hearing via Zoom broke down in tears and held hands across