Shots were fired into Vice President Harris ' campaign office in Tempe, Arizona, on Monday, but no one was injured, her campaign confirmed to Axios. Why it matters: Political threats have become an undertone of the presidential election cycle, with assassination attempts against former President Trump and violent rhetoric.

A campaign office for Vice President Kamala Harris in Tempe, Arizona, was shot at overnight, according to local authorities. The attack occurred just after midnight on Tuesday, only days before Harris is scheduled to visit the state for a major rally.

At that rally, she tackled immigration head-on ... The coordinated campaign office in Tempe is one of 18 field offices for the Harris campaign in Arizona, according to Patty Socarras, the state Democratic Party's communications director.