Maryland police say the arrest of a man in Crofton, Md., has thwarted a mass-shooting plot described by one official as "another Aurora."
Law enforcement authorities from Prince George’s County, Anne Arundel County and the Bureau of Alcohol, Tobacco, Firearms and Explosives will hold a news conference at 1 p.m. Eastern (10 a.m. Pacific) on a “thwarted terror plot,” according to a news release.
