article_snippet: On Tuesday a dump truck carrying two Nelson Tree specialist workers was travelling eastbound on the Intercounty Connector when a dump truck carrying two Nelson Tree specialist workers was struck by gunshots coming from a nearby wood.
article_snippet: The attack, which happened just before 3pm, left both passengers with injuries.
article_snippet: One was hurt by shattered glass and the other bruised from a bullet fragment, according to the Washington Post.
article_snippet: Investigators are working to determine a motive, but do not believe the shootings are terrorism related.
article_snippet: Ten people were killed and three injured in the October 14 shootings, which authorities eventually connected to two perpetrators working in tandem.
article_snippet: their spree resulted in the deaths of seven people and left seven injured.
article_snippet: People would be shot at random and from a distance, so were never confronted with the attacker.