Shooting at 15th and Maryland Ave, NE; Armed Carjacking at 14th and Potomac Ave, SE; What Closed 17th Street this AM?

17th and R St, NW:

From MPD around 10:45pm:

“Alert Shooting 1500 Block of Maryland Ave NE// Lookout for a B/M with a mask in a silver van”

Around 1am:

“Carjacking Gun//1400 Potomac Ave SE LOF (2)B/M’s, dark clothing (1) B/F dark clothing// Taken was a 2013 gray Subaru Impreza”

Around 7am:

And Ryan (and others) ask about what closed 17th and R St, NW this morning (pictured above) – anyone know?