A confrontation in a Tucson nightlife district resulted in ten people being hospitalized, including the suspect who was shot by police. The incident has launched a multi-agency investigation and renewed political debate regarding firearm laws.

Federal investigators have debunked three fraudulent ransom notes connected to the disappearance of Nancy Guthrie, though the kidnapping probe remains active.

Federal investigators have determined that three ransom messages linked to the disappearance of Nancy Guthrie are inauthentic. The case remains active.