Luis Emmanuel Valencia Ponce, 18, surrendered to police after his father saw surveillance images released by the NYPD and convinced him it was the right thing to do.
A Wisconsin teen allegedly killed his parents to "obtain the financial means and autonomy necessary" to kill President Donald Trump and overthrow the U.S. government, federal authorities said in court documents.
The NYPD says the incident was a case of domestic violence, and the attacker might be a relative of the mother and son.
Misbah Batool, 33, and Iazia Zanoor, 2, were found stabbed to death inside their Brentwood home.
Police in Brooklyn are searching for the man and woman who allegedly violently pushed a woman and her 9-month-old baby on the stairs at a subway station.
Police say the suspect threatened the child and the mom got in between her and the stroller. That's when the suspect stabbed the victim in the chest and both legs.