A suspect rubbed an unknown substance in the eyes of a victim causing irritation and temporary blindness while on an Airport bound train. The suspect along with five others took the victims Ipad and ran off the train. The victim refused medical attention. 1207-1258, L13 A suspect rubbed an unknown substance in the eyes of a victim causing irritation and temporary blindness while on an Airport bound train. The suspect along with five others took the victims Ipad and ran off the train. The victim refused medical attention.