Two dead after helicopter crashes into barge on Mississippi River

But also tonight, we've got some developing news with the feds saying they're opening a new investigation into this helicopter crash over the Mississippi River that left two people dead. It happened between a city on the Illinois side and one on the Missouri side. You can see there the smoke billowing up from the crash site.Police say they think the chopper hit power lines and then crashed into a barge on the river below. Adrien Bratus is following this for us. What else can you tell us, Adrian.As you just ...