>> very scary scene there. happening way too often. >> regardless of the motivation, everyone is on edge when they sigh this happens. that freaks everyone out. still ahead, senator al franken revealing when he'll officially step down from office over sexual misconduct allegation nch ta allegation. talk about being in the right place at the right time. there to catch volcano eruption. and a check on the forecast when we come back. another day at the office. why do you put up with it?