Dad: Pipeline protester may lose arm after explosion amid police confrontation

The father of a woman who was injured Sunday during a confrontation with police near Dakota Access oil pipeline said Tuesday she may lose her arm.Wayne Wilansky said during a press conference outside a Minneapolis hospital that his 21-year-old daughter Sophia was wounded in a concussion grenade blast that “blew the bone out of her arm.”Police have denied using concussion grenades amid the protests. Concussion grenades are non-lethal devices that produce a blinding flash of light and