 Chicago police looking for whoever walked up to a letter carrier on a rounds Friday. Octavia Redman shot her several times and killed her, then drove off. Elise Foster, president of the local branch of the National Association of Letter Carriers. I know her husband. He's a letter carrier, also assistant union steward at the station. She's just a great person. Redman was 48, a grandmother. Snapshots and abodes coming up this week, says ABC's Daria Albinger.