Tapping on his cellphone with a sense of purpose, Kevin Mathewson, a onetime city alderman in Kenosha, Wis., dashed off an online appeal to his neighbors. It was time, he wrote on Facebook to "take up arms to defend our City tonight from the evil thugs."
One day earlier, hundreds of residents had poured onto the streets of Kenosha to protest the police shooting of 29-year-old Jacob Blake. Disturbed by the sight of buildings in flames when he drove downtown, Mathewson decided people needed to arm themselves to protect their houses and businesses.
To his surprise, some 4,000 people responded on Facebook. Within minutes, the Kenosha Guard had sprung to life.
His call to arms — along with similar calls from others inside and outside the state — propelled civilians bearing military-style rifles onto the streets, where late that night a gunman scuffling with protesters shot three of them, two fatally. The Kenosha Guard then evaporated just as quickly as it arose.
Long a divisive figure in Kenosha, Mathewson, 36, does not fit the typical profile of a rifle-toting watchdog, although he said he supported President Donald Trump on Second Amendment grounds. The rise and fall of his Kenosha Guard reflects the current spirit of vigilantism surfacing across the country.
Organizations that openly display weapons have existed for decades. Anti-immigrant and Islamophobic sentiments are rife, and some militant groups, like the Oath Keepers or the Three Percenters, train together under established hierarchies. Ever since the 2017 white nationalist march in Charlottesville, Va., armed groups have become fixtures at demonstrations around the country, although membership numbers remain opaque.
With the approaching election ratcheting up tensions, armed groups that assembled via a few clicks on the keyboard have become both more visible and more widespread. Some especially violent groups are rooted in long-standing anti-government extremism, like the 14 men charged with various crimes in Michigan this month. They included six accused by the FBI of plotting to kidnap Gov. Gretchen Whitmer, whom the suspects had labeled a "tyrant."
Starting in April, demonstrations against lockdowns prompted makeshift vigilante groups to move offline and into the real world. That trickle become a torrent amid the nationwide protests after the police killing of George Floyd in Minneapolis — with some armed groups claiming to protect the protesters while others sought to check them.