After declaring on twitter that he wanted to kill his roommate, an Arizona resident followed up on his threat shot his roommate to death.
According to ABC 15 in Arizona, 21-year-old Zachary Penton notified authorities after engaging in an altercation with his roommate, 41-year-old Daniel Garofalo, which ended with Penton shooting him to death. The cause of the altercation is unknown but Penton expressed his desire on social media two days prior to the incident which followers attributed to excited utterances.
To see the tweets, flip the pages.