Search continues for swimmer missing after reported shark attack in Northern California

A swimmer went missing and is presumed dead after an apparent shark attack off Point Reyes National Seashore.
Witnesses reported seeing blood in the water after the swimmer was pulled under near Wildcat Beach.
Multiple agencies including the Coast Guard, Park Service, and local authorities conducted an extensive search.
The identity of the missing swimmer, believed to be a 52-year-old male, has been confirmed.
The circumstances surrounding the incident remain unclear as an attack has not been officially confirmed.