"Let's go" - text found on Paris attacker's cell phone

A cell phone has been found near the site of one of Friday's Paris shootings with a map of the music venue that was attacked and a text message on it saying words to the effect of "let's go", a source with knowledge of the investigations said.

READ: All you need to know about France's night of terror

Confirming reports on French web site Mediapart and U.S. television channel CNN, the source said the phone was found in a dustbin near the Bataclan concert hall where the bloodiest of the shootings took place.

READ: Paris Attacks: Muslims face threats of violence

At least 129 people died in the killings, including 89 at Bataclan. Islamic State has claimed responsibility for the co-ordinated suicide bombings and shootings.