We’ll get details about the shootings in a Midtown Manhattan office building by a 27-year-old man with an assault rifle. We’ll also go for a ride along the route of an old freight line that is expected to get new life as a passenger rail line.

The New York police officer killed in a mass shooting in a Manhattan skyscraper on Monday was an immigrant who left behind a pregnant wife, two young sons and distraught parents, while friends and officials in Bangladesh and the United States described him as a hero.

A New York City police officer and three other people were killed in a shooting in Midtown Manhattan on Monday evening, police confirmed at a late-night news conference.