OSHKOSH, Wis. — Two individuals had been killed and two others injured Saturday in a midair collision at an airport in Wisconsin.

A Rotorway 162F helicopter and an ELA Eclipse 10 gyrocopter collided shortly after midday native time at Wittman Regional Airport in Oshkosh, authorities mentioned. The plane belonged to people attending the Experimental Aircraft Association’s annual fly-in conference in Oshkosh however weren’t concerned within the air present, an announcement from the group mentioned.

The affiliation, citing the Winnebago County Sheriff’s Office, mentioned two individuals had been killed and two injured. The injured had been taken to a neighborhood hospital and had been in steady situation.

The affiliation mentioned additional data can be launched as extra particulars are confirmed. The National Transportation Safety Board is investigating the crash.

Separately, a airplane earlier Saturday crashed into Lake Winnebago close to Oshkosh, killing two individuals, in keeping with the sheriff’s workplace. The NTSB can be investigating that case, which concerned a single-engine North American T-6 plane.