More than 90 people have been killed and an unknown number remain missing as a result of Texas's catastrophic floods. For NBC News correspondent and podcast co-host Morgan Chesky, the story is personal -- he grew up in Kerr County, Texas, where flash flooding has devastated the community. Host Yasmin Vossoughian talks with Morgan about covering the story and his ties to the community. Morgan also interviews his mother, Karen, who evacuated from the storm.