An autopsy was conducted Wednesday, police said, but the report has not been released.
The student said that he had conveyed to the teacher that he could not perform the act, but was forced to do it.
The rickshaw driver claimed that he abducted the child as he didn't have a son.
The mother of the 10-year-old Abdul Rehman has demanded of the authorities to launch an action against stray dogs.
The accused was raping a child in a boat at the seaside when passers-by noticed his activity and tried to film the entire incident.
A woman left a child unattended in a vehicle with its engine running and doors unlocked.
AVCC SP Abdullah Ahmed said that the accused also threw acid on the body of the child to deface it.
The video has made the day for netizens as it garnered over 263,000 views during the first hour after being posted on social media.