 to succeed him on the ticket. A mail carrier has been shot and killed while working in Chicago. U.S. Postal Service is offering up to $250,000 for tips that solve the case in the death of Octavia Redmond. She delivered mail there for more than 15 years. American Airlines and the union representing its flight attendants have a tentative deal on a new contract. Terms have not been disclosed. The union previously rejected an offer that included 18% upfront pay raises.