Obviously, a Los Angeles County Sheriff's deputy would have no jurisdiction in Mexico.
The Sheriff and his Dopey Deputy would likely be fatally injured when their squad car landed on its roof.
Wall with phone moves as they back gas attendant into it before they glue his hands to it.
The "Mexican" motel has a mailbox with "U.S. Mail" on the front, which means the movie may not have been filmed in Mexico at all.