Larimer County Sheriff's Office

The post says drug use is being investigated as a possible factor.

The truck disappeared from view, and deputies soon found it abandoned nearby. But deputies soon got a report of another stolen vehicle, in this case a white GMC pickup.

According to the post, a man got out of the car armed with a rifle, and deputies fired at him. The man was later pronounced dead at the scene.

Over 40 law enforcement officers from several agencies took part in the effort, according to the post.

Titipong Nathan Tongbua is described as being 42-years-old and standing five feet nine inches tall, and weighing 195 pounds.

A 34-year-old Larimer County man is behind bars after allegedly assaulting an at-risk adult, several sheriff's deputies, and a police K9 in addition to barricading himself inside a home.

Authorities say Pixley-Johnson is believed to be armed and should be considered dangerous. Anyone seeing him should contact 911 immediately.

The incident is being investigated by the Eight Judicial District Critical Incident Response Team.

Jordan Anthony Blackwill, also known as Little Jay, Jay Blackwill, and Cory Blackwill is wanted on Felony and misdemeanor charges.

Adrianne Gray is also klnown as Adrianne Bea Sebby Pease and Addie Bea Pease.