The incident happened Friday afternoon on northbound I-395 near Washington Blvd. Police say the man threw the coffee “following a verbal dispute over vehicles merging lanes.”
The intended victim of the flying cup of joe was not injured.
More from an Arlington County Police Department crime report:
MISSILE INTO OCCUPIED VEHICLE, 2017-09220163, NB I-395 at Washington Boulevard. At approximately 1:28 p.m. on September 22, police were dispatched to the report of an assault. Upon arrival, it was determined that following a verbal dispute over vehicles merging lanes, the suspect threw a cup of coffee at the victim’s vehicle. The victim was not injured. The suspect is described as a black male, in his mid-20s to early 30s with a muscular build. The investigation is ongoing.