I THINK THAT ANGAD IS AVANTIKAS REAL SON. AND YES DILLIP MAY HAVE KILLED SOMESH BECAUSE DILLIP AND AVANTIKA HAD AN AFAIR. YES ANGAD SAW WHEN HIS REAL DAD GOT KILLED BY DILLIP. AVANTIKA WANTED DILLIP TO TAKE CARE OF ANGAD LIKE HIS OWN SON. BUT I DON'T THINK THAT GAURI IS AVANTIKAS DAUGTHER. I DON'T!!
I THINK THAT GAURI IS ANGADS CHILDHOOD FRIEND(GIRLFRIEND) AND ANGAD AND GAURI MAY HAVE BEEN TOTALLY IN LOVE WHEN THEY WERE KIDS. AND ANGAD MAY HAVE PROMISED GAURI THAT HE WOULD MARRY HER WHEN THEY GOT OLDER. SO I THINK GAURI HAVE BEEN WAITING FOR ANGAD AND NOW SHE IS BACK WITH ANGADS MOTHER, AND THEY WANT ANGAD BACK!!!
MAY HAVE BEEN THAT GAURI DID NOT HAVE ANY PARENTS SO THAT SHE LIVED WITH ANGAD AND AVANTIKA BUT I SERIOUSLY DON'T THINK THEY ARE BROTHER AND SISTER. BECAUSE THAT WOULDN'T BREAK UP KRIPA AND ANGAD... RIGHT???