Alcatraz boat victim identified as 79-year-old; search continues for 3 missing people

A former California reserve deputy sheriff has been identified as the person who died after a pleasure boat carrying members of an extended family capsized in the frigid waters of San Francisco Bay near Alcatraz Island.

Clifford Joseph Boisa, 79, of Sutter County, died after the three-level recreational vessel sank Tuesday afternoon with 20 people aboard, authorities said. The Sutter County Sheriff's Office confirmed to Fox News Digital that Boisa served as a reserve deputy sheriff beginning in 1987.