When the gunman in the shootings of two Minnesota lawmakers approached their homes early on Saturday morning, he was armed with not just a handgun but also a wealth of other gear: a black tactical vest, a badge, a flashlight, a Taser. He arrived in a black S.U.V. with flashing police lights.

Daylight was still two hours off when Brooklyn Park police approached the home of former Minnesota Speaker Melissa Hortman to find someone had beat them there.

SUSPECT CAPTURED: Vance Boelter, the suspect in the fatal shootings of a Minnesota lawmaker and her husband, as well as the woundings of another lawmaker and his wife, has been captured.

The suspect, Vance Luther Boelter, allegedly shot and killed Minnesota Democratic state Rep. Melissa Hortman, and her husband, Mark. He is also accused of injuring another Democratic lawmaker in the state and his wife.

Federal prosecutors revealed in a six-count complaint that Vance Boelter has been charged with murder, stalking, and firearms violations. The Acting U.S. Attorney for the District of Minnesota, Joe Thompson, said on Monday during a press conference that “It is no exaggeration to say that his crimes are the stuff of nightmares.”

The man suspected of shooting and killing a Minnesota lawmaker and her husband and shooting and wounding a second lawmaker and his wife is due in court.

At the Kansas and Missouri State Capitol buildings, you have to go through security and capitol security guards on duty at all times. But those measures don't extend to lawmakers at their home.