From MPD:

“Detectives from the Metropolitan Police Department are seeking the public’s assistance in identifying and locating a person of interest in connection with a quadruple homicide offense, which occurred on Thursday, May 14, 2015, in the 3200 block of Woodland Drive, Northwest.

The person of interest was possibly operating a blue 2008 Porsche 911 sports car that was located abandoned in the 8000 block of Annapolis Road, in New Carrollton, Maryland.

Anyone with information about the person of interest, or who observed the vehicle being operated between Wednesday, May 13, 2015 and May 14, 2015, is asked to call police.

The Metropolitan Police Department currently offers a reward of up $25,000 to anyone who provides information which leads to the arrest and conviction of the person or persons wanted for any homicide committed in the District of Columbia. Anyone with information about this case is asked to call police at (202) 727-9099.”