The Lewiston Police Department said it is looking for 40-year-old Robert Card as a person of interest and warned he should be considered armed and dangerous. Former FBI behavior analyst Mary Ellen O'Toole discusses why Card proceeded to open fire in two public places after mental health help for threatening harm at another public place. #RobertCard #mentalhealth #Maine Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Adrienne Bankert and Markie Martin. Weekdays starting at 7a/6C. #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