Joseph Tirrell, who led the Departmental Ethics Office, wrote on LinkedIn that he received a letter from Attorney General Pam Bondi on Friday terminating him.
Tuesday is "Arctic Sea Ice Day," created underscore the needs of animals in northern Canada threatened by Arctic sea ice melt. Alysa McCall, director of conservation outreach for Polar Bears International, and Kieran McIver, director of field operations for polar Bears International, joined CBS News to talk about the day.