"I'm gonna be so, so happy," said his sister, Betty Ann Peltier Solano. "It's gonna be one of the happiest days in my life. I'll give him a big hug and a kiss."

President Biden commuted the life sentence of indigenous activist Leonard Peltier, who was convicted in the 1975 killings of two FBI agents in a case long disputed by Native American advocates. Why it matters: Native American and American Indian Movement (AIM) activists for decades sought a pardon or commuted sentence for Peltier,