Police in Tomakomai, Hokkaido Prefecture, have arrested a 73-year-old taxi driver on suspicion of allegedly sexually assaulting a woman passenger. Police said the driver, Susumu Sakurai, is accused of assaulting the woman, who is in her 30s, between 2:45 a.m. and 3 a.m. on Saturday, Sankei Shimbun reported. The woman…