NEW : A neighbor says , `` I would have never dreamed this in a million years '' The suspect , who does n't have a lawyer , will be in court Tuesday , an official says . Meanwhile , the approximately 1,800 residents of Senath -- a city in southeast Missouri 's `` boot heel , '' about 90 miles north of Memphis , Tennessee -- are trying to come to grips with what happened . Shawn Morgan is charged with first-degree murder in a 3-year-old girl 's death . Police are searching for the man accused of killing his wife and her two young children before turning the gun on himself.
NEW : A neighbor says , `` I would have never dreamed this in a million years '' The suspect , who does n't have a lawyer , will be in court Tuesday , an official says . Shawn Morgan is charged with first-degree murder in a 3-year-old girl 's death . Police are searching for the man accused of killing his wife and her two young children before turning the gun on himself.