Conversation so far:
What happened with Chris Pérez in 1989?
Quintanilla invited Chris Pérez to one of Selena's performances, and asked if he was interested in playing with Selena y Los Dinos. Chris accepted.
What legal problems did Chris Pérez have?
In 1991, Chris  Pérez was arrested for driving under the influence and speeding in San Antonio, Texas.
Was Chris Pérez convicted for the 1991 offense?
Chris Pérez was released without charges, but told Selena and Abraham about his run-in with the police. They appreciated being informed and this helped gain their trust.
Did Chris Pérez have any other legal trouble besides his 1991 arrest?
Months after Chris Pérez's arrest, he was sharing a hotel room with two road crew members of Selena y Los Dinos when the two brothers (who were intoxicated) began wrestling.

Question: Were they arrested?
Self-contained rewrite: Were the brothers arrested?