ANOKA, Minn. (AP) - A woman who had methamphetamine in her system when she caused a fatal traffic crash in Anoka County has been sentenced to four years in prison.

Reports 43-year-old Christina Rockstroh pleaded guilty to criminal vehicular homicide in March and was sentenced Wednesday.

Prosecutors say Rockstroh crossed the center line in August 2013 in Andover and crashed head on into a vehicle, killing 62-year-old Gary Christofferson.