The thief sometimes works alone, sometimes with a partner, the police said.

It's busy each day and thieves work the crowd.

What if the suspected thief is not the ringleader, but is just working for someone with an even more compelling cover?

However, some snatch thieves work alone or do not use a motorcycle to rob.

About 15 other thieves also worked the crowd, shoulder surfing, as the crime is called.

It remains to be seen whether the thieves are working for themselves or on assignment for a collector.

Even though most burglaries occur during daylight, thieves often work overtime.

It had been an inside job--the thief worked as an auditor for the bank.

"I'm surprised thieves haven't been working all this."

A determined thief works his way into a tall building in order to crack a safe.