aj's natasha gname has more. >> reporter: it happened in a matter of seconds. these women say they were simply sitting in their cars when someone on a motor bike passed by and tossed acid on their faces. >> this all happened in 1/1000 of a second. i was burning to death. >> they are among eight women who have been victims of acid attacks in the last several months. in the iranian city of isfahan. police have arrested four suspects so far. they believe the same person threw acid in the series of attacks. the motive is unknown. >> i want anyone who did this to receive retribution. >> amina barami knows how these women feel. in 2004, she was blinded biasid, her face disfigured after she refused to marry her attacker but she forgave the man seen here in 2011 as the doctor was about to destroy one of his eyes with acid as punishment under islamic law, she pardoned him. she said she didn't want him to endure the challenges of being blind as she has. >> i didn't go through with it because it was only important for the sentence to be issued. i never even wanted to seek