San Antonio police have made an arrest in connection with a violent home invasion on the Northwest Side.

Zachary Martinez, 18, was arrested Sunday. He is charged with aggravated robbery, according to an arrest affidavit.

Police said Martinez and another man broke into the victim's home in the 9600 block of Woodland Hills on Saturday morning. 

The victim said he heard a knock at his door and the two suspects barged inside. The victim told police he was tied up and his eyes and mouth were taped shut.

The affidavit stated one of the suspects, who was later identified as Martinez, was wearing a mask and armed with a gun. According to the affidavit, the suspects fled with a TV and other electronics.

Police were able to track down Martinez based on the information from the victim.
The victim also told police he heard the other suspect refer to Martinez as "Zach" while they ransacked the home.

The affidavit did not state whether the other suspect has been arrested.