The Brief
- 39-year-old Luis Quintanilla is accused of murdering his partner at their home in Maryland.
- Police said 35-year-old Maritza Sorto died from gunshot wounds.
- Quintanilla was arrested on Monday in Irving.
IRVING, Texas – The suspect in a Maryland murder was arrested on Monday in Irving.
What we know:
Police in Gaithersburg, Maryland, accused 39-year-old Luis Quintanilla of killing his partner, 35-year-old Maritza Sorto.…