i think angad knows only that pritivi set him with simone thats y he is hurting pritvi.. and he is taking revenge to kripa because she send him to jail and didnt trust him.. angad went to jail because of kripa... i think he has no clue who kill josh........ thats y he is waiting for rite time...and definately its 100% true that angad is crazy about kripa.. and i think she doesnt luv himmmmmmm