The family of fallen Cottage Grove firefighter Nate Walker hopes his story can help others. Walker took his own life last weekend after a battle with PTSD.

COTTAGE GROVE, Wis. — The family of fallen Cottage Grove firefighter Nate Walker hopes his story can help others. Walker took his own life last weekend after a battle with PTSD.

After serving two tours in Afghanistan as a Marine, Walker returned home where he served as a Sun Prairie police officer and later a firefighter in Cottage Grove alongside his wife.