Police found a huge stash of guns and ammunition in his home, leading prosecutors to believe he was planning a "mass casualty ...

Jeffrey Kelly is detained for shootings at a DNC office in Phoenix; an arsenal of weapons was found at his home.

A prosecutor says the man arrested in the three-time shooting of a Democratic campaign office had more than 120 guns and over ...

Nearly three-quarters of voters in the U.S. are concerned about political violence around the Nov. 5 election, according to a ...

Tempe police announced the arrest on Tuesday evening. Investigators reported finding several guns and ammunition in the ...

An Arizona man who allegedly shot at a Democratic field office in the Phoenix area may have been planning something bigger, ...

(CNN) — Arizona investigators surveilling the man accused of shooting at the Democratic National Committee office in a suburb ...

Jeffrey Michael Kelly, 60, was also arrested on suspicion of leaving white powder on political signs in Ahwatukee, according ...

Federal authorities are investigating threats against election officials and government workers that escalated from words to ...

Jeffrey Kelly was ordered held on a $500,000 cash bond in addition to the previous $500,000 bond ordered in the shootings at ...

Arizona’s secretary of state said affected voters would be contacted, adding, “Any attack that strikes at our democratic ...