(AP) — Raucous protesters and supporters of Donald Trump took to the streets in California leading to some 20 arrests as the Republican presidential contender brought his campaign to conservative Orange County after sweeping the Northeast GOP primaries. Approximately 20 people were arrested by Costa Mesa police, according to a tweet from the Orange County Sheriff's Department. Dozens of cars -- including those of Trump supporters trying to leave -- were stuck in the street as several hundred demonstrators blocked the road, waved Mexican flags and posed for selfies. Build that wall!