The women then alerted the police control room by dialing 100, who sent night patrolling teams from Bandra and Khar police stations. After a quick scan in the area, police managed to nab two robbers-- Salim Firoz Idrisi, 19 and Kalam Mansoori, 18, within 20 minutes, while the third accused, Mohammed Wasim Saha, 19, was apprehended from Baiganwadi locality in Shivaji Nagar at around 4.30pm on Tuesday, said Ganajan Kabdule, senior inspector of Khar police station. Preliminary probe revealed that the trio, all labourers, had robbed a truck driver in Ghatkopar before heading to the Carter Road Promenade for armed robbery. Police also found an autorickshaw, in which the three accused fled. The accused trio had threatened the auto driver with choppers and changed the vehicles to avert being traced. Khar Police have recovered the valuables and cash stolen by the arrested trio and are probing the matter further.