28, individuals who shared a residence with
Kruger in Madison, Wisconsin spoke to a police detective and
advised him that Kruger was selling cocaine from the residence
and had threatened one of them with a rifle on the prior
evening. Kruger reportedly was using both cocaine and
methamphetamine to deal with his mental difficulties, and his
behavior had become increasingly violent. His roommates
indicated that they had first seen the rifle about two weeks
earlier. They showed the detective an empty box for the rifle,
which contained the June purchase receipt from Gander
Mountain. They also advised the detective that the rifle itself
was located behind the seat in Kruger’s truck (one of them had
placed it there at Kruger’s instruction). The truck was located
and impounded later that same day. Two days later, the truck
was searched pursuant to a warrant.Inside was documentation
confirming that Kruger was the registered owner of the truck.
Also found was the rifle along with the 1,600 rounds of
ammunition and another receipt from Gander Mountain.
Kruger was arrested on an unrelated charge on September 3,
but he was evidently released on a signature bond by mistake.
   At approximately 6:30 on the morning on September 10,
2013, Kruger arrived at the home of his uncle, Keith “Dale”
Kruger (“Dale”). Kruger was agitated and behaving irratio-
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