That is only if the police have "reasonable suspicion" that the person is in the country illegally.

VOA: special.2010.07.03

"This is not a mere suspicion or speculation, some concrete indications of this possibly have been received."

VOA: standard.2009.09.25

Since then, disagreements and suspicion have often kept the two sides from moving forward.

VOA: standard.2009.10.12