Hugh Hefner Reacts to Son's Domestic Violence Arrest
02/13/2012 AT 06:35 PM EST
"If they care about each other, they'll patch it up," the Playboy founder tells PEOPLE.
Marston, 21, was arrested without incident at approximately 10 p.m. Sunday and later released on $20,000 bail on the misdemeanor offense, according to Pasadena police.
According to online reports, Sinclair suffered minor injuries, and she appeared to address the matter on Twitter.
"There's two types of pain in the world – pain that hurts you, and pain that makes you stronger," she Tweeted on Monday. "All of your positivity is giving me strength."