Wave Hi News Today

>> nobody knows what my niese went through. >> reporter: angela gillian came to the banks of the hudson river to mourn. her niese, lashandra armstrong packed her kids into the van and drove to the river blocks from her home. neighbors said armstrong never showed signs anything was wrong. >> well mannered, very polite. they used to go in and wave hi, hi. thats how we were. we never got in nobody elses business. >> reporter: only thele eldest child survived, scrambling out of a window and swimming...

Same people that will support you when youre going through other things as well. and i have really seen that to be true. im here with my friend and were doing our morning swim. i feel stronger now than i did, even before i had my diagnosis. im in much better shape. i feel like im making a healthier lifestyle for my family as well. >> we will continue to follow any and other members of dr. sanjay guptas team as they work hard toward the new york city triathlon on july 18th. out of this disastro...