Latino rights activists want to shield families from federal sweeps. But some council members doubt it would accomplish much. ... On June 22, 175 people were arrested in Orange County on immigration violations during a five-day campaign, the largest single enforcement for immigration fugitives in Orange County... "The arrests make you think that Santa Ana is more vulnerable than other communities and it may be a good idea to make it a sanctuary city where immigrants do not have to be concerned about increased enforcement activity," said Amin David, who heads Los Amigos of Orange County, a civic group... A...