The plea was the result of an agreement with Pierce County prosecutors who had originally charged Aleesha Walker with first-degree murder.
KOMO-TV reported the 28-year-old will be sentenced Sept. 6 in Tacoma.
Little Noah Walker was smothered. His mother told the dispatcher last March that voices in her head told her to hurt her child.
Information from: KOMO-TV, http://www.komotv.com/
More Northwest Headlines
Team rescues injured hiker on Olympic Peninsula Central Washington wildfire grows to 25 square miles Spokane sues Monsanto over Spokane River contamination State senators question deal with Navy limiting Hood Canal shoreline development Seattle will get a break from the heat Firefighters battling fire at Kent-Meridian High School Coroner: Body found on Mount Rainier is missing Tacoma hiker Oregon confident of meeting presidentís carbon goals
Our new comment system is not supported in IE 7. Please upgrade your browser here.