Maryland Mass Shootings Leave Multiple Dead and Injured, Person of Interest in Custody.

Three people were killed and three others were injured in a possible graduation party shootout at an Annapolis, Maryland, residence. Annapolis Police Chief Edward C. Jackson said a person of interest was in custody, and as many as two weapons may have been recovered. The dead, who were in their early 20s to about 50, were found outside the residence. The violence at 8 p.m. may have included shooting between two people and was characterized as part of an “interpersonal dispute.”