Twin Sisters' Tragic Fight for Survival: New York Stabbing Attacks

A 19-year-old girl was fatally stabbed in Park Slope after rejecting a man's advances outside a deli, with her twin sister recounting how she tried to protect her sibling during the attack. The man became enraged when the girl refused to follow him on Instagram, leading to a confrontation that escalated when he returned with a knife. Despite efforts to intervene, the assailant stabbed both sisters, resulting in the death of one and injuries to the other.