spring clearance event'. the dual adjustability of the sleep number bed allows each of you to adjust to your ideal level of firmness, comfort and support... your sleep number setting... for your best... sleep... ever. in the morning, you'll discover the amazing effects the bed is having on your sleep quality... your sleepiq score. and snoring? does your bed do that? only at a sleep number store where queen mattresses start at just $899. last chance for clearance savings up to $600. plus, free home delivery on all sleep number 360 smart beds. visit sleepnumber.com for a store near you. you're looking at live pictures from laguardia high school. they are marching as part of this national walkout in solidarity with the students from parkland high school in florida to protest gun violence. these marches are taking place all across the country this morning. we're watching them as they develop. in the meantime, this