Three children died and two injured in an attack at a home in the US state , Texas, police said.
KTV-TV reported that paramedics responded to a call at a home in Texas, at around 4 p.m., and two people were taken to hospitals by helicopter.
WFA-TV said a woman was in custody after being stabbed at home in Ellis County.
The station added that the woman was the mother of 5 children who were victims of the attack.
WFAA-TV reported that the Child Protective Services office visited the home and reported the attack to the Ellis County Sheriff's Office.
The sheriff's office did not immediately respond to an email from the Associated Press requesting additional information.
"We are shocked by this incomprehensible tragedy, and we are already working with law enforcement to investigate how and why this happened," Child Protective Services said in a statement.