Did you see (HEROES) in the tweet
https://heroes.org/
2017 BARRY EASTMAN, Metropolitan Police Dept.
Let's look further
Off-duty D.C. police officer killed in crash with tractor-trailer in Maryland
Authorities said that Barry Martin Eastman, 31, of Ellicott City died at the scene of the crash on Route 32, near Route 108 and Linden Church Road, about 8 a.m. Police said Eastman drove alone in his 2015 KIA Forte as he traveled northbound, when for unknown reasons, his car veered across the double line and hit the southbound 2014 Mack tractor-trailer.
https://www.washingtonpost.com/local/public-safety/off-duty-dc-police-officer-coming-off-night-shift-killed-in-crash-with-tractor-trailer/2017/09/25/5c7bb7f8-a22d-11e7-8cfe-d5b912fabc99_story.html