Capitol Police Officer Harry Dunn on Jan. 6 trauma and new book "Standing My Ground"
Officer Harry Dunn is opening up about his experience with trauma in the wake of the Jan. 6 attack. Dunn joins "CBS Mornings" to discuss his new memoir "Standing My Ground: A Capitol Police Officer's Fight for Accountability and Good Trouble After January 6th." He says he hopes to start an important dialogue about mental health.