The family of a missing teenager last seen entering the East River on Friday afternoon says a dare on social media might have led him to jump into the waters. Meanwhile, trains on Metro-North's Hudson Line likely will run on an adjusted schedule through the rest of the week after a mudslide in Westchester brought service to a standstill over the weekend. Finally, WNYC's Community Partnerships Desk regularly teams up with the nonprofit, Street Lab, to highlight stories from neighborhoods across New York City. We recently set up shop at Industry City in Sunset Park, Brooklyn. Here's some of what we heard.