Wisconsin Army National Guard
Linda Collison, Kathy Richley and Juli Olson hold posters of their sons, Logan Collison, Eric Richley and Evan Olson, at a memorial march in October in Madison.
Supporters walk in a memorial march in October in Madison to raise awareness of suicides in the military.
Signs in honor of Guard members who have died by suicide are displayed along a path of a memorial march in Madison in October.