Palm Beach County authorities have identified the pilot killed in a small plane crash in Lake Worth. A sheriff's office statement released Monday says 33-year-old Timothy Johnson, Jr. of Miami was pronounced dead on scene. National aviation officials are investigating. The plane crashed Saturday afternoon inside John Prince Park. Authorities say Johnson took off from Lantana Airport to fly to Tamiami Airport in Miami. The plane was seen at an awkward angle after takeoff, banked, then nosedived into a stand of palm trees and burst into flames.   No one on the ground was injured. Jenni Rivera Dies In  Plane Crash  At Age 43 - Music, Celebrity, Artist News  ... MTV.com Jenni Rivera, the larger-than-life singer affectionately known as "la Diva de la Banda," died in a  plane crash  Saturday night in Mexico. She was 43 years old. Authorities have not officially confirmed her death, but Rivera's relatives in the U.S. told  ... See all stories on this topic