Ten people, including a police officer, were killed in a shooting that took place Monday at a grocery store in Boulder, Colorado.
Ahmad Al Aliwi Alissa, the 21-year-old suspect, is in custody and charged with 10 counts of first-degree murder.
Witnesses say a person came into the King Soopers grocery store at 3600 Table Mesa Drive and began shooting. Police were dispatched to the scene at approximately 2:40 p.m. MT (4:40 ET), and they entered the store and engaged the suspect, Boulder Police Chief Maris Herold said. Herold said gunfire was exchanged, the suspect was shot in the leg and some officers were injured.

Conrad Wright leaves flowers at the scene on Tuesday, the day after the shooting.
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Caution tape stretches along a makeshift fence Tuesday that was put up around the store's parking lot.
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Police officers salute as a fellow officer's body is driven away from the scene on Monday night. Boulder Police Chief Maris Herold said Officer Eric Talley, 51, had been with the department since 2010. He was one of the first officers at the scene, she said.
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A Colorado state trooper salutes as Talley's body is taken away from the scene.
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Police investigate the scene of the shooting.
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Police units were dispatched to the scene at approximately 2:40 p.m. MT, according to Boulder Police Chief Maris Herold.
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A man and woman kiss near the scene on Monday.
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Police lead a handcuffed man, bleeding from his leg and dressed only in underwear, away from the scene of the shooting on Monday. The handcuffed man is shooting suspect Ahmad Al Aliwi Alissa, his brother confirmed to CNN. Alissa, 21, is a resident of Arvada, Colorado, a suburb of Denver.
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Shoppers are led to safety by police.
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Police work outside the grocery store.
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Sarah Moonshadow is comforted by David and Maggie Prowell after the shooting. Moonshadow was inside the store during the shooting.
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Police gather at the scene.
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A police officer checks cars in the area.
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People are led out of the store by police.
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Women hug on the corner of Broadway and Table Mesa Drive.
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A woman stands with police near the scene.
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Police use an armored vehicle as a shield to move from one side of the building to the other.
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Starbucks employees are helped away from the scene.
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Police officers respond to the scene.
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Shoppers are escorted to safety.
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Police officers rush to surround the grocery store.
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Health-care workers and shoppers are tended to after the store was evacuated.
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SWAT team members descend from the roof of the store.
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A SWAT team member runs toward the store.
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Two police officers embrace each other at the scene.
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People observe the response behind police tape.
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An ambulance leaves the store's parking lot.
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Police officers walk through the parking lot after responding to the scene.
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First responders work at the scene.
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