Share 'Armed Robbers Hold Up Lawrenceville Store Workers'

PITTSBURGH -- Police have released surveillance photos from a convenience store robbery in Pittsburgh's Lawrenceville neighborhood. Two men with guns confronted two employees at the Quick Stop on Liberty Avenue at about 9:50 p.m. Thursday and forced one of the workers to lie on the floor, police said. One of the men grabbed an employee's keys and took cash from him, police said. The robbers r…