Residents still shaken a day after federal authorities march through Los Angeles' MacArthur Park

Hector Velasquez was playing cards with friends at MacArthur Park in Los Angeles early Monday when a young man with a megaphone walked through announcing federal agents were on their way. The people in Velasquez's group who did not have legal status scattered. Others with U.S. citizenship — like Velasquez — lingered to see what would happen.