A swarm of federal immigration agents sped silently, headlights off, down a Boston side street early Wednesday and surrounded an apartment house. “Police! Policia! Police!” yelled Daniel Monico, a deportation officer, holding his badge to a window where someone had pulled back the curtain. “Open the door!” Moments later, agents led a dazed-looking Jose Ferreira Da Silva, 35, out in handcuffs. The Brazilian had been arrested in 2002 and deported, but had slipped back into the country. He now faces up to 20 years in prison. Full Story