A man barricaded himself in a home east of Ina and Thornydale on Tuesday.
According to Sgt. Pete Dugan with TPD, 48-year-old Mark Anthony Lopez was taken into custody on one count of aggravated assault with a deadly weapon. He was booked into Pima County Jail.
SWAT units responded to a house in the 7600 block of Casimir Pulaski Avenue.
Lopez is a possible suspect from a shooting that happened on Friday night in the 4000 block of 4th Avenue.
He allegedly shot at two other people after an argument.
At least one person was hit by gunfire. As the victim and another person ran to a vehicle, the suspect shot at the car.