Bernalillo County sheriff's spokesman Aaron Williamson said that investigators found several
The boy has been booked on two charges of murder and three counts of child abuse resulting in death, according to authorities.
The victims were a man, a woman, two girls and a boy, and they had all suffered several gunshot wounds, police say.
Their names and ages have not been released and authorities have not yet determined a motive. It's also unclear whether the victims were related.
More to come as more information becomes available...