 from abc news i'm chuck sievertson tonight an hour ago a day after the assassination attempt on his political rival president biden at the white house told americans he wanted to talk about the need for us to lower the temperature in our politics or we may disagree we are not enemies we're neighbors we're friends co-workers citizens and most importantly we're a fellow american on mr trump and the firefighter who was killed corey comparator i spoke to him last night i'm grateful