Tyler State Park in Newton, Pennsylvania, remains closed on Sunday, May 25 as multiple agencies search for a missing park resource ranger whose boat capsized Friday afternoon, state police said.The Department of Conservation and Natural Resources said the incident happened just before noon Friday in the Neshaminy Creek.

The ranger was identified as Alec Campbell, 38, of Delaware County. The Bucks County coroner will determine the cause and manner of his death, authorities said.

State police and local fire departments joined the search after the ranger's kayak capsized in a Newton Township creek Friday.