Kansas City mom accused of decapitating son in 2022 to stand trial [Video]

WARNING: Readers may find some of the details in this story disturbing.A murder trial is set to move forward for a Kansas City woman accused of killing her young son and a dog in 2022 after a judge granted a motion deeming her mentally competent.The move overturns a previous court ruling that determined Tasha Haefs was not capable of standing trial.Haefs was arrested and charged in 2022 with decapitating her 6-year-old son. That case will now move forward after a motion granted by Judge Jerri Zhang on Friday, April 19, in the 16th Circuit Court of Jackson County.Haefs is charged with first-degree murder and armed criminal action in the death of her son, Karvel Stevens. Haefs is accused of killing and decapitating Karvel, in addition to a dog, found inside a home in the 7300 block of Indiana Avenue on Feb. 15, 2022.Police showed up at the home after a …