alongside the police-led investigation. and we have just been looking and working everywhere, and just praying that sunil is okay. >> there have been reports that he suffered from depression. is that true? >> he never was clinically diagnosed. but his close family and friends -- we definitely knew he was having some problems, you know, with his mood. and we -- it kind of bound us together. we all came and communicated with him as much as possible, and both our nuclear family and extended family had extensive contact with him, which is part of what makes this disappearance just so troublesome for us. and so unknown. >> what's made it so much worse for you as a family is that his name was linked in the last week to the boston bombings, without