 Forbes (blog) | Burrito chain faces immigration probe Toronto Sun (Reuters file photo) A US investigation of fast-food burrito chain Chipotle for hiring illegal immigrants has widened with federal prosecutors joining immigration officials in the case, the company said Wednesday. Former workers have told Reuters that ... Burrito chain faces immigration probe Chipotle 1Q Profit Up 23%; Co Boosts 2011 Comparable Sales View Chipotle Mexican Grill's CEO Discusses Q1 2011 Results - Earnings Call Transcript |