i'm boris sanchez . >> i'm christine romans. nationwide raids to round up undocumented immigrants three days away. the raids are scheduled to begin sunday. that's according to one former and two current homeland security officials. the final details of the operation in flux. the "times" reports the raids will include so-called clalt deportations, detaining immigrants who happen to be on the scene even though they were not the original target. family members arrested together will be held in family detention centers when possible. on wednesday a top immigration official suggested the raids were imminent. >> they're absolutely going to happen. there's approximately a million people in this country with removal orders and of course that isn't what i.c.e. will go after in this, but that's the pool of people who have been all the way through the due process