A man was arrested in Karachi's Baldia Town on Sunday for allegedly attacking his" former" wife with acid, while in a separate case, a woman was detained in New Karachi for throwing acid on her former husband, police officials said.... She had allegedly attacked her former husband Mohammad Usman with acid at his home on August 19.... As the man appeared reluctant to the idea of a re-marriage, the woman threw acid on him and fled, the officer added....