Four people shot at Arlington house party

Four people were shot after a dispute at a house party in Arlington, Virginia, on Saturday morning, Arlington County police said. 

Officers were dispatched to a neighborhood of townhomes at the 1600 block of 10th Street S, near Washington Boulevard, shortly before 3:00 a.m. 

The four victims, two men and two women, were treated at local hospitals. This is a developing story.