WASHINGTON — A man will spend the next 25 years in prison for killing an older co-worker and injuring two others with a shovel and sledgehammer while working at a warehouse in Northeast D.C. last year.
According to the United States Attorney for the District of Columbia, 63-year-old Vincent Hemphill pleaded guilty to one count of voluntary manslaughter while armed and two counts of assault with intent to kill on Sept. 6.
Hemphill and the victims were working at a warehouse owned by the Washington Air Compressor Rental Company when the deadly shovel attack happened…