Rancho Mirage -

Police are looking for an armed robber after a hold-up at an apartment complex in Rancho Mirage.

It happened just after 12:30 p.m. Monday on Rebecca Way, near Dinah Shore and Plumley.

Authorities say a masked man walked into the apartment office and demanded money from the manager at gunpoint.

The man took off running with an unknown amount of cash.

The victim was not injured.

Police say the man they're looking for is about 5'9" and 200 lbs..

He was last seen wearing a long-sleeve blue shirt and blue jeans.