SINGAPORE — Unhappy with a male bus passenger who had flashed him an obscene hand gesture, a man flung a glass bottle at the vehicle from the side of a road. The bottle broke a window of the double-decker bus and struck the passenger’s 57-year-old wife, causing the woman to sustain facial wounds that had to be stitched up. Three days after the incident in July, Quztaza Kamarudin, 38, was arrested after he was identified as the man who had thrown the bottle. While out on bail, he stole a...