A manhunt for a person of interest is underway in Lewiston, Maine after at least 16 people were killed at two shooting scenes. CHICAGO -- The latest mass killing in the U.S. happened Wednesday night in Lewiston, Maine, when a man opened fire at a bowling alley and a bar, killing at least 16 people, two law enforcement officials told The Associated Press. Dozens of people were also wounded. The alert for Lewiston was made shortly after 8 p.m. as the sheriff's office reported that law enforcement agencies were investigating "two active shooter events." The man identified as a person...