July 16, 2015 5:40 pm Talk Around Town: Obama's Prison Visit Chris Lawrence and WHUR’s Troy Johnson discuss President Obama’s visit to a federal prison in Oklahoma. Local 2:17 Family remembers woman allegedly killed by boyfriend 1:44 Maryland man killed in North Carolina days before college graduation 2:23 Michelle Obama surprises DC high school students celebrating College Signing Day 2:00 Rider spotted clinging to back of Metro train 1:55 100-year-old Vietnam vet finally receives his college diploma