A gang of six thieves, masquerading as police officers, barged into the Airoli home of a retired government official and walked away with valuables worth around Rs 36 lakh over a week ago. They took away Rs 25.25 lakh, a gold chain worth Rs 3.80 lakh, a ring and a bracelet collectively valued at Rs 4.20 lakh, a diamond ring worth Rs 40,000, a diamond-studded gold mangalsutra worth Rs 80,000 and two wrist watches worth at least Rs 10,000.