Immigration and Customs Enforcement agents entered Sacramento Superior Court last week and handcuffed an immigrant, making an arrest inside a courtroom that is considered a first of its type in the state, one that could have a chilling effect across California. “This will turn the judicial system on its head,” Sacramento attorney Charles Pacheco said. Pacheco said Wednesday’s arrest happened as a Sacramento Superior Court arraignment for his client, Yovanny Ontiveros-Cebreros, was concluding. Pacheco said ICE agents placed his client in handcuffs. Pacheco said he asked Superior Court Judge Lawrence Brown to step in, and Brown placed Ontiveros-Cebreros in the...