programs. backs off earlier calls to raise minimum age to purchase sem semiautomatic guns from 18 to 21. the president says, very strong improvement and strengthening of background check will be fully backed by white house. legislation moving forward, highly expert teachers will be trained to carry. armed guards okay. on the angle limit, watching rulings to see what happens. not much political support to put it mildly. on this look, the president is underplaying his role. there s a thought if he were to fully embrace raising the purchase age, it s thought to give republicans on the hill another political support tightening gun policy. the white house says its setting up commission to look boo this