The U.S. National Transportation Safety Board (NTSB) has begun an investigation at the site of a Learjet crash in Florida. Investigators are working at the crash site to determine the circumstances of the accident.

The accident involved a Learjet business jet. Aviation International News reported that NTSB investigators had arrived at the site.

ABC News reported that a family, including parents and two young children, were among the victims of the crash, according to the family.

Source: Aviation International News and ABC News