Tom Donlon, the NYPD's interim commissioner, is expected to step down weeks after he first took the job. Plus, a federal appeals court is upholding the previous life sentences for a man convicted of shooting 10 people on a subway train in Brooklyn two years ago. Also, New York State is unlocking $450 million for water infrastructure in New York City. And finally, WNYC’s Sean Carlson breaks down this week’s transit news with transportation reporters Stephen Nessen, Ramsey Khalifeh and editor Clayton Guse.