Tropical Storm Melissa is gaining strength in the Caribbean and is expected to become a major hurricane in the coming days, with watches posted in Jamaica and Haiti. Lee Goldberg times it all out. http://abcn.ws/PckkZ3X | ABC World News Tonight with David Muir

A newborn baby was abandoned on the steps of New York City's 34th St. Penn Station subway. The baby girl is now in stable condition, and earned the nickname "The Miracle on 34th Street." David Muir reports. https://abcnews.link/SGx9khs | ABC World News Tonight with David Muir