From MPD:
“Alert: Shooting Investigation at 2309 hours in the 1200 block of U St NW. Lookout for B/M, wearing all black and skimask, armed with handguns.”
and
“Alert: Shooting Investigation at 2146 hours in the in the intersection of 7th St and T St NW. No lookout.”
Updates if/when more info is released or learned.