A Maryland inmate is accused of murdering another prisoner in his cell. Robert Warren, 28, was found dead in a cell at at North Branch Correctional Institution in Cumberland on Monday, according to the Maryland State Police.

Robert Warren, 28, was pronounced dead in his cell at the North Branch Correctional Institution on Nov. 25 A Maryland prison inmate is accused of killing another prisoner, authorities said. Robert Warren,

Maryland State Police have identified the inmate found dead at the North Branch Correctional Institution in Cumberland earlier this week as 28-year-old Robert Warren, officials said. Warren was discovered unresponsive in his cell on Monday,