Authorities are searching for a suspect who wounded five people in a shooting on a highway in Kentucky on Saturday night. All five victims were stable on Sunday but some had "serious" injuries, authorities said. Cristian Benavides reports. The Line Fire burning in San Bernardino County in California has more than quadrupled in size over the weekend, prompting thousands to evacuate. Elise Preston has more on the fast-growing blaze. The United Nations' polio vaccination campaign continued this weekend in Gaza, even as Israel continued striking other parts of the strip. Elizabeth Palmer reports. A New CBS News poll shows Vice President Kamala Harris with a slight edge in Michigan and Wisconsin while in Pennsylvania she remains even with former President Trump. The two will square off in their first debate Tuesday. Weijia Jian has more. Jannik Sinner of Italy defeated American Taylor Fritz in straight sets to win the U.S. Open men's singles title. Georgia is one of a handful of states that takes an alternative approach to school resource officers. Stephen Stock explains.