Rachel Henry, 22, was booked into the Maricopa County jail on three counts of first-degree murder after admitting she had harmed the children, Phoenix Police Sergeant Mercedes Fortune said.
On Sunday, his friends noticed he had not come back after attending an emergency call in a nearby area. Missing for the last two days, his body was recovered on Monday
Footage broadcast on local TV stations showed multiple police cars, ambulances and fire engines at the scene. Emergency medical tents were put up to treat the wounded.
His mother Ujjwala Tiwari was also admitted to the same hospital where she received a call from their home about her son being “unwell and bleeding from nose”, he said.