LAS VEGAS -- A dozen people -- including children -- were robbed at gunpoint inside a doctor's office at 620 E. Twain Ave. near Palo Verde late Friday afternoon, Metro police said.

The robbers are described as two men and a woman, each brandishing a gun, police said. They were wearing gloves, but not masks, police said.

The robbers spent 10 minutes in the doctor's office taking patients wallets before leaving, police said.

There were no injuries, police said.

If you have any information about this crime, contact Crime Stoppers at 702-385-5555.