Arivaca, Arizona - Tucson Station Border Patrol agents arrested an MS-13 gang member from El Salvador shortly after he entered the United States illegally south of Arivaca early Wednesday.

Agents apprehended 57-year-old Noe Bernal-Portillo and transported him to the Tucson Station for processing. Agents conducted a records check and learned Bernal has numerous felony convictions, including a 1997 conviction for attempted murder in Las Vegas, Nevada. He will remain in federal custody pending prosecution for re-entry as an aggravated felon.

All persons apprehended by the Border Patrol undergo criminal history checks using biometrics to ensure illegal immigrants with criminal histories are positively identified.

U.S. Customs and Border Protection officials welcome assistance from the community. Citizens can report suspicious activity to the Border Patrol and remain anonymous by calling 1-877-872-7435 toll free.