Bollywood producer Firoz Nadiadwala's wife was arrested by the Narcotics Control Bureau (NCB) on Sunday after investigators found 10 grams of marijuana at their home in Mumbai during a raid, officials said. NCB Mumbai zonal director Sameer Wankhede told news agency PTI that Firoz Nadiadwala was summoned by the anti-drugs agency earlier in the day, but he did not appear.