CRIMINAL CASE(FACEBOOK)
CASE#1
This can be completed easily as it was first level. so i'm not giving u any clue.
CASE#2
i think this would help you
this could be more understandable
this could help you more
this could be much better
CASE#3
if u have any doubts refer this
remaining will be uploaded soon
******if u cant find anything in above clues please bring to my notice******