NEW: An internal TSA email obtained exclusively by CNN's @Rene_MarshCNN asks for 250 workers who can move to airports struggling with staffing as shutdown woes continue.

NEW: An internal TSA email obtained exclusively by CNN's @Rene_MarshCNN asks for 250 workers who can move to airports struggling with staffing as shutdown woes continue. Tune into @CNNSitRoom for her live report. https://t.co/9E65c9i40r

— Ross Levitt (@cnnross) January 22, 2019