An investigation is underway after the Boca Raton Police Department said a small aircraft crashed into the water late Saturday morning. Police said the single-engine plane hit the water near South Ocean Boulevard around 10:25 a.m. The sole occupant was uninjured but taken to a nearby hospital as a precaution.

The pilot of a small plane was killed when it collided midair with a Pennsylvania State Police helicopter in south-central Pennsylvania on Wednesday, the authorities said.

Federal investigators are providing a new look at the moments leading up to and following last year's deadly medical jet crash in Philadelphia.

Investigators are trying to understand why a small plane crashed into a hovering Pennsylvania State Police helicopter.

A fighter jet crashed and erupted into flames at Marine Corps Air Station Miramar in California on Friday, sending smoke billowing into the sky that could be seen from miles away.

The cause of a fatal crash involving a private plane and state police helicopter at the Carlisle airport won’t be known for up to two years. But three experts told PennLive a number of factors could have contributed,

A series of human and oversight failings is being eyed by federal investigators as possible contributors to the fatal crash of a medical jet in Northeast Philadelphia last year, according to documents filed by the National Transportation Safety Board.