Police are looking into the Madison, Wisconsin school shooting suspect's "turbulent home life," verifying an online declaration and determining the origin of the gun used.

Police are searching through the digital footprint and social media of Rupnow. Her parents are cooperating with the investigation.

A California man was detained by the FBI and ordered to have his guns temporarily seized after he allegedly communicated with ...

Rubi Vergara, 14, named as student gunned down in Wisconsin school shooting - An obituary released on Wednesday named the ...