Mental health experts say the hundreds of documents seized from the childhood home of Adam Lanza, the Sandy Hook school shooter, may provide lessons for parents on how to help children struggling with developmental disorders and anti-social tendencies.

An NBC 4 New York I-Team investigation found dozens of traffic signs – one way, do not enter and wrong way – missing on ramps and intersections of Routes 4 and 46, both of which have had deadly wrong-way crashes in recent years.

When New York City books a hotel room for a homeless family, the room rate is often higher than the price advertised to tourists and business travelers online, an I-Team investigation has found. And there’s no bulk reservation discount for the city either.