A San Francisco Bay Area police chief said his family is "shaken to the core" after his son was arrested in the beating of a 71-year-old Sikh man. Tyrone McAllister, 18, and a 16-year-old boy could face charges including attempted robbery, elder abuse and assault following Monday's attack in the city of Manteca. Police say they are investigating the attack as a robbery, not a hate crime, The Modesto Bee newspaper reported. McAllister is the son of Union City Police Chief Darryl McAllister, who wrote Wednesday on Facebook that "words can barely describe how embarrassed, dejected, and hurt my wife,...