In the Indian city of Kolkata, four men arrested over the alleged gang-rape of a Japanese tourist arrive at the courthouse.<br/> <br />Officials say a total of six men have been arrested, after a 23-year-old Japanese woman filed a complaint through her country's consulate.<br/> <br />She says local men took her to a seaside resort, and then robbed and raped her, according to police.<br/> <br />In 2012, millions of Indians took to the streets demanding action to reduce the number of assaults on women.