A militia group posted a ‘call to arms’ on Facebook. Now two people in Kenosha are dead.

Two people are dead after being shot at a protest on Tuesday in Kenosha, Wisconsin. A local self-described militia group had posted an event on Facebook urging its armed supporters to show up that same night. It may not be a coincidence.

The event was posted by the Facebook Page for the Kenosha Guard militia group. The group...