Four inmates of a government-run hostel have escaped from the facility, police said.
The incident took place Friday evening, said police inspector VC Dolas of Vitthalwadi police station.
He said a case under section 363 (kidnapping) of IPC has been registered in this regard following a complaint lodged by the hostel supervisor Uttam Sutar.
The boys are identified as Sachin Pawar (13), Pintu Munna Singh (11), Suaj Amar Mote (10) and Kailas Male (11).
In a separate incident, a case of kidnapping was registered against two teenagers after two sisters from Vitthalwadi went missing, police said.
Police said the girls, Pooja Wadekar (17) and Poonam Wadekar (16) had told their parents that they were going out to attend nature’s call.
In another incident, a 15-year-old girl from Kalyan went missing on Friday evening.