Guys *help * *help* *help*...

Hey guys i need ur help...i regard u as my family...sooo wanna share a problem wid u...
Actually there is a close buddy of mine...
She is very gud at studies...but kuch dino pehle ki baat hai...
She n two more gals of her group had to submit a project but one of that gal was showing no intrst in makin projct so my buddy had an argument wid dat gal in her clas n dat gal said that "do u believe that i m going to end up my life"...my buddy got to kno later that she got ditched in love ,...so she behaving this way...but my buddy never later interacted vid her...n that gal is also very cupid like naintara...
Now,sum guy told my buddy that if dat gal dies n left a note by mentioning her name as culprit.then she wud b jailed...now i m xplaining her k aisa kuch nai hoga but she is not getting it...yar agar tum me se koi thoda law k baare me jaanta ho toh pls help me so that i shud guide her...she is very tensed these days coz of no fault of hers..
Please please...help me...
If u know law then guide also...

My advice is better meet that girls parents and tell about her...as how her daughter is behaving