CNN CNN Newsroom With Brooke Baldwin April 22, 2015 19:58:00
Let's go to tom who's watching this. how did this even happen? >> looks like it's been happening over the last couple of years. engineers have been watching this area for about two years. each time there's heavy rain, they lose a little bit more. unfortunate we're doing a story like this on earth day. this is in between philadelphia and trenton. this is burlington county. you get in closer here this is overlooking the delaware river. engineers this morning noticed after 2 to 3 inches of rain since monday significant erosion occurred this morning and actually revealed an old abandoned sewer dra...