At least 362 protesters, including 56 children, have been killed and 16,000 arrested as security forces have struggled to suppress what Iran's leaders have portrayed as "riots", according to the Iranian Human Rights Activists News Agency (HRANA).Seven people were killed, including a nine-year-old child and a woman, while three police officers and two members of the paramilitary Basij Resistance Force were among the wounded, it added.A source close to the family of Kian Pirfalak told BBC Persian's Parham Ghobadi that the nine-year-old had been travelling in a car with his father, Maysham, when a group of security personnel fired at them.A video was also posted on social media in which an unidentified male relative of Kian is heard speaking over blurred footage of his body.State TV also reported that three members of the security forces were killed in another "terrorist attack" that saw gunmen riding a motorbike opened fire in the central city of Isfahan."