Beth Sallak News Today

Three people and the alleged gunman were killed following a shooting at Iowas Maquoketa Caves State Park. The campground and Camp Shalom were evacuated.

"Law enforcement would like to thank the public for their assistance with the investigation and their concern for the Schmidt family," a public safety statement said.

"Law enforcement would like to thank the public for their assistance with the investigation and their concern for the Schmidt family," a public safety statement said.

MAQUOKETA — A 9-year-old boy survived the attack that killed three members of his family Friday at Maquoketa Caves State Park.

MAQUOKETA — Three people from Cedar Falls died Friday at Maquoketa Caves State Park.

MAQUOKETA — Authorities were investigating four deaths — three homicides and a possible suicide — Friday at Maquoketa Caves State Park.