Never participate in these sports alone, always carry identification, and let someone else know where you are at all times.

Public school students in Chicago are required to carry identification.

The stations said the police had arrested hundreds of people who were not carrying identification.

The man who was killed was not carrying identification, the police said.

He did not like to carry identification of any sort.

All of our officers carry identification and will show this when they arrive.

It is a legal requirement to carry identification with you at all times.

It also seems to require that young people carry identification in case they need to prove their age to a police officer.

Neither man was carrying identification, and their identities had not been determined last night.

The victim, who appeared to be in his 20's, was not carrying identification.