India, Aug. 29 -- The mother of Minneapolis mass shooter Robin Westman is not cooperating with police and has hired a criminal defense lawyer after the deadly school shooting that killed two children and injured 18 others, as reported by New York Post.

Police said Mary Grace Westman, who worked at Annunciation Catholic School, the target of the 23-year-old gunman, has not responded to investigators.

"We have not been successful in talking to the shooter's mother," Police Chief Brian O'Hara said at a Thursday press conference.

He gave no details on attempts to contact her but said officers executed four search warrants Wednesday and collected hundreds of pieces of evidence, including electronic devices.

Fox News reported that Mary Grac...