Authorities are continuing to search for a missing child after three family members, including their dad, died when a boat capsized in Florida’s St. Johns River last week.

The Jacksonville Fire Rescue Department and the U.S. Coast Guard responded to the report of a capsized vessel with multiple people in the water Friday night.

Three people are dead and a child remains missing after a boat flipped in the dark on North Florida’s St. Johns River, according to the searchers. Eight people were aboard when the mishap occurred around 8 p.m. Friday, March 21, the Florida Fish and Wildlife Conservation Commission said in a news release.