Hostage situation reported at Denver Radio Shack

DEVELOPING -- Police are on the scene of a reported hostage situation at a Denver Radio Shack, Fox 31 Denver reports.

Denver police confirm to Fox 13 there are at least two officers, one hostage and at least one suspect inside. A crisis negotiation team is reportedly on the scene.

Fox 31 reports one of the suspects, a 19-year-old male, has been posting on his Facebook. He reportedly posted a picture of himself inside the store, along with his cell phone number, urging friends to call him.

He reportedly also recently posted, "Swear to God, I'm gonna die."

Denver Police Det. John White says police arrived at the Radio Shack after receiving a call about a robbery in progress. Police were reportedly fired at outside the store.

A three-block barricade has been set up around the store, according to Fox 31 reporters.

Police say four local schools are now on lockdown due to the standoff.