Report: Officers Acted Lawfully In Killing Suspect Who Killed DeputyAn investigation into the death of a man who shot and killed a Douglas County sheriff's deputy has been finalized.
Gunman Sent Rambling Emails Before Deadly AmbushMatthew Riehl sent the emails to his financial adviser at Charles Schwab in Lone Tree before the deadly ambush.
Deputy Injured In Ambush Leaves HospitalPelle has been recovering from serious injuries for more than two weeks.
Sheriff Spurlock: Officers Weren't 'Prepared To Be Ambushed'On Tuesday, the Douglas County Sheriff Office revealed the gunman who killed a deputy, wounded four other law enforcement officers and two civilians had 15 weapons with him in his apartment.
Images Of Weapons Used In Douglas County Shooting ReleasedThe Douglas County Sheriff's Office released more images from the New Year's Eve shooting that killed one deputy.
'When We Lost Zack, We Lost A Role Model': Officers Remember Fallen DeputyAll who spoke at the funeral of fallen Douglas County Deputy Zackari Parrish talked about his faith in God. Family and friends are still in shock but say it is their faith and Zack’s strong faith keeping them afloat.
Copper Canyon Gunman Had Multiple Encounters With Local PoliceThe gunman who killed a Douglas County Sheriff's Deputy and wounded several others was contacted at least six times by the Lone Tree Colorado Police Department in the two years preceding the shooting.
VA Document: Gunman Who Killed Deputy Had Fled Mental WardThe gunman who killed a Colorado sheriff's deputy escaped from the mental health ward of a VA hospital in Wyoming in 2014 but was located and returned, according to a document.
Gunman's Mother Warned Wyoming Police Before AmbushCBS4 has learned Matthew Riehl's brother told the University of Wyoming Police Department in November that his brother was bipolar and had suffered a manic breakdown four months earlier.
Support Pours In For Fallen Deputy In NYE ShootingSupport for a fallen Douglas County Deputy continues to pour in as the community prepares to lay him to rest.
Douglas County Suspect Videotaped Confrontation, ShootingThe man accused of shooting and killing a Douglas County deputy spent hours videotaping himself and posting to social media in the hours leading up to the shooting.
Neighbor Wounded In Douglas County Shooting Still Has Bullet In ShoulderFarook Patail had to wait more than an hour after being shot before it was safe for first responders to make it to his apartment.
Timeline: Gunman Kills Deputy, Wounds 6 Others In Douglas CountyRadio traffic reveals some of the events during the deadly shooting and standoff.
Gunman In Douglas County Shooting Had Been Harassing PoliceMatthew Riehl shared harassing posts on his social media sites and sent harassing emails to police officers, Lone Tree officials stated.
Gunman's Past Included Warning From Alma MaterThe man who shot and killed a Douglas County Sheriff's deputy and injured three other deputies and an officer, had a past that included a warning from the University of Wyoming.