Two minors found dead in Kasara Ghat section on Mumbai-Agra Highway were on Wednesday identified as siblings belonging to Shah family from Panvel in Raigad district, police said.
The deceased were identified as Janhavi Shah, 12 and her brother Parag Shah, 10, they said.
Their bodies were spotted on Tuesday and are since sent for postmortem.
Police found the address of the family from a debit card found on the deceased.
Police are investigating whether the brother-sister duo were murdered.