PARADISE VALLEY, Ariz. -- Police are searching for a man who broke into a Paradise Valley home and held the homeowner at gunpoint.

Officers said the home invasion happened near Scottsdale and Doubletree Ranch roads.

Police said the man got into the home through an unlocked back door.

He then tied-up the homeowner and robbed him of cash and jewelry, officer said.

The gunman took off in the man's Porshe.