Just seen this on twitter, via Adam Schefters tweets:

A spokeswoman for the for the San Diego County Sheriff's Department said Merriman is accused of choking and restraining television reality show hostess and model Tila Nguyen. Nguyen also known as Tila Tequila and previously hosted a reality show.

Officers received a call early Sunday morning from a woman who said she had been choked and restrained when she tried to leave.
Nguyen, who also goes by Tila Tequila, signed a citizen's arrest complaint accusing Merriman of battery and false imprisonment. Merriman, 25, was arrested at the scene. Nguyen was taken to a local hospital.

Wow, what the hell was he thinking????

Chargers LB Merriman arrested - 9/06/09 - Los Angeles-Southern California-LA Breaking News, Weather, Traffic, Sports - abc7.com