DUBAI (Reuters) – Iranian authorities said three people including a member of the security forces had been killed on Tuesday during unrest sweeping the country, as anger at the death of a woman in the custody of the morality police fuelled protests for a fifth day. Official sources now say a total of seven people have been killed since protests erupted on Saturday over the death of Mahsa Amini, a 22-year-old from Iranian Kurdistan who died last week after being arrested in Tehran for “unsuitable attire”. However, reports from Kurdish rights group Hengaw indicate a larger toll: it said three pr…