A small plane crashed near Moanalua Freeway in Mapunapuna, Hawaii, on June 30th.
The Piper PA28 plane was carrying three people when it went down under unknown circumstances.
All three occupants of the plane sustained serious injuries, and were taken to a trauma center.
The FAA and the NTSB are investigating.
A small plane crashed southeast of Vienna, Illinois, on December 31st.
The Piper PA28 plane was carrying four people when it went down in a wooded area.
All four people, including two adult men and two adult women, were killed in the crash. Their identities have not yet been released.
The cause of crash is being investigated.
A small plane crashed in the backyard of a home Old Fountain Road in Lawrenceville, Gwinnett County, Georgia, on November 24.
The incident happened when the pilot of the Piper PA 28 plane was practicing takeoffs and landings.
Authorities said there were two people in the plane at the time of crash, including the pilot, in his middle 20s, from Duluth, and a teenage passenger from Johns Creek; both of them sustained non-life threatening injuries.
No one on the ground was injured.
The incident is being investigated.