What was the shooter wearing

If evacuation is not possible, find a place to hide where the active shooter is less likely to find you. Your hiding place should:. Officers will proceed directly to the area in which the last shots were heard. The first officers to arrive to the scene will not stop to help injured persons. Expect rescue teams comprised of additional officers and emergency medical personnel to follow the initial officers.

These rescue teams will treat and remove any injured persons. They may also call upon able-bodied individuals to assist in removing the wounded from the premises. Law enforcement official says weapon used was AR style weapon.

How police train for active shooter response. A suspect is in custody, but the motivation behind Monday's massacre still isn't known, authorities say. Here is what we know so far:. What happened? Police said they were called to the King Soopers store over reports of gunfire around p. A man wearing a "tactical" or "armored" vest opened fire, killing people in the parking lot and inside the store, according to a court document released by Boulder County officials the next day.

Read More. Run, run, run! Police received several calls, an arrest affidavit says. One caller told dispatchers someone shot out a car window and chased a man. Other callers said the shooter was wearing "an armored vest.

Grocery employees, watching through a store window, "observed the suspect shoot an elderly man in the parking lot," according to the affidavit. One witness told police the gunman shot someone who was in a vehicle. Police eventually found someone dead in a vehicle at the parking lot, according to the affidavit. The document doesn't specify if that person and the elderly man were the same. After firing in the parking lot, the gunman went inside the store and fired, witnesses said.

In scanner traffic, officers radioed that they were in a gunfight. They reported that they were being fired at through at least p. Officer Eric Talley, Witnesses told dispatchers they saw the gunman shoot at police, the affidavit said. An officer saw the gunman walking backward toward the SWAT team to be taken into custody. The shooter "removed all of his clothing and was dressed only in shorts," according to the affidavit.

The suspect did not answer officers questions about whether there were other suspects, but he did ask to speak to his mother, the affidavit said. Maggie Montoya, who hid under a desk in the store's pharmacy, told CNN's Anderson Cooper she heard the shooter surrender. I'm naked," Montoya remembered the shooter saying. Boulder police Chief Maris Herold identified the deceased officer at a news conference Monday night as year-old Eric Talley, who had been with the department since and was first on the scene of the shooting.

At about p. On the job, Talley had a unique ability to connect with people, Bliley said. The suspect, a man, was in custody and being treated for injuries, Boulder County District Attorney Michael Dougherty said, but he was not identified nor any motive ventured as of Monday night.

The FBI is helping investigate at the request of Boulder police. The shooting started sometime after p. A livestream video, taken by local videographer Dean Schiller, who had just walked out of the store, showed what appeared to be victims and a man wearing a King Soopers employee uniform saying the shooter was inside the store.

Two roommates who were buying pizza at the self-checkout watched the shooter come into the store. The Denver Police Department sent about 30 people. They came in fire trucks, ambulances, armored vehicles, helicopters and regular police cars. They even used drones to respond to the shooting. Some wore body armor and carried rifles. Some walked on top of the store, others inside, others manning vehicles that rammed the front of the building. About an hour into the livestream, a bearded, balding man was taken out of the store by police in handcuffs, wearing no shirt and no shoes, just a pair of black elastic-waist shorts and his right leg bloodied.