From uplifting to urgent, the 4 o’clock hour covers it all. Erik Bilstad introduces 6-year-old Graham Huntley, a real-life hero who helped prevent a train disaster. Julia Fello and Neil Doyle are joined by Brewers President of business operations, Rick Schlesinger to detail the Bob Uecker celebration of life. Finally, CBS News’ Linda Gradstein reports on the worsening famine in Gaza, painting a stark picture of a region in crisis.