Police: Long Island store shooter was a 'troubled employee'

Nassau County police take into custody, Gabriel DeWitt Wilson, center, the suspect in the Stop & Shop fatal shooting, at Nassau County Police Headquarters, Tuesday April 20, 2021, in Mineola, N.Y. Police say that Wilson, suspected of killing a manager and wounding two workers Tuesday at a Long Island grocery store was a "troubled employee" who'd been reprimanded in recent months for threatening and sexually harassing colleagues.