Coming up today in the D.C. area:

D.C. Fire Department: The District’s fire chief will testify about the failure to provide an ambulance to an injured police officer.

Sweet 16: Metro will stay open an hour late for basketball fans attending the NCAA regional basketball playoffs at Verizon Center.

HIV testing: Free HIV screenings will be available today at various locations in Northwest, Northeast and Southwest D.C.

Maryland Marine’s funeral: A viewing for a Marine killed during a training exercise will be held in Severna Park.