James Ladeaux, 54, is charged with first-degree murder and two counts of aggravated assault against law enforcement officers, the Rapid City Police Department said Tuesday in a news release.

Fifty-four-year-old James Ladeaux Sr. also has pleaded not guilty to aggravated assault against law enforcement officers for allegedly threatening them with a knife. Authorities say Ladeaux's 53 ...

Family members of James and Fredrick Ladeaux declined to speak after the arraignment, and a message to the Pennington County State's Attorney Office was not immediately returned. Police found ...