A tip from a coworker helped thwart an alleged mass shooting plot targeting a Hindu temple in the western suburbs, authorities said Thursday, with law enforcement praising a “single, courageous individual” whose report led to the arrest of a 19-year-old Palatine man accused of planning the attack. "The public remains law enforcement's greatest asset in disrupting acts of violence," FBI Chicago Field Office acting special agent in charge Lucas Rothaar said during a news conference Thursday. "I want to praise and offer my personal, sincerest thanks to the individual who stepped forward in many successful disruptions by law enforcement and...