Caleb Harris is a college student at Texas A&M University's Corpus Christi campus who has been missing since the early hours of March 4.Randy Harris, Caleb Harris' father, joins "Morning in America" to share an update on their search efforts. #CalebHarris #Texas #missing Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Markie Martin. Weekdays starting at 6a/5C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij