Puente 13

Then they dropped the "Old Town", later adding the "-13" that signifies allegiance to the Mexican Mafia.

[11][better source needed] [6] The gang is known for its violent criminal activities, drug smuggling and illicit contributions to the Mexican Mafia.

Puente 13 claims the entire city and is one of the many gangs in the San Gabriel Valley.

[12][failed verification] 2013: Two carnals (leaders) of the gang taken down.

[8] 2018: 17 people were indicted on identity theft charges and charges relating to supplying methamphetamine, including to the Pitchess Detention Center in Castaic, after an investigation into the gang led by the DEA and the USSS.