April 24, 2011 8:50 pm Professor Killed in Potomac Fire A Howard University professor was killed after a fire in his Potomac, Md. home. As News4’s Chris Gordon reports it all started with a simple kitchen mistake. Local 1:56 3-year-old child shot in Southeast DC 26:00 DC student grazed by gunfire while in class: The News4 Rundown 2:07 Program gives returning citizens second chance — and opportunity to pay it back 2:57 Driver accused of intentionally causing fatal crash granted bond 2:11 DC police officer shoots 2 dogs to death