SAN ANTONIO – A driver was detained for driving while intoxicated after he crashed through a fence at Mark Twain Middle School.

At 12 a.m. on Friday, police said three vehicles were involved in a crash, which injured two men.

An officer was down the street conducting a traffic stop when he heard the crash and rushed over.

After field sobriety tests, officers determined alcohol played a factor in the crash.

Police have not named the drunk driver.

This incident is still being investigated.