In McAllen police believe they have the gunman behind a smoke shop shooting earlier this month.

Authorities say 38-year-old Jorge Isaac Portales was arrested earlier today for aggravated assault.

He has been at large since November 10th, and is expected to be arraigned this weekend.

Portales is the fourth arrest in this case Juanita Portales, Ernesto Elizondo, III and Rolando Martinez, Jr. were charged with tampering with evidence.

Investigators say a male victim was shot at the “Puff N Stuff” smoke shop on the 6600 block of north 10th St.

He sustained non-life threatening injuries.

Authorities have not released a motive.