Three people, including a 16-year-old, have been arrested by Bengaluru police for allegedly robbing a goldsmith and his mother at gunpoint in their Chickpet home on January 24. The suspects, identified as 24-year-old Ajay Rao and 18-year-old Sunil Singh, both from Rajasthan, were apprehended along with the juvenile. Police recovered 28 grams of gold and Rs11,950 in cash from the accused.