This is crime story : 5 frnds lived in a room namely 1

This is crime story :
5 frnds lived in a room
Namely 1.mad 2.brain 3.fool
4.somebody 5.nobody.
One day, somebody killed nobody
That time brain was in bath room,
Mad called police.

Mad: is it police station?
Police: yes, what is matter?
Mad: somebody killd nobody
Police: are you mad?
Mad: yes i am mad.
Police: don't u have brain.
Mad : brain is in bathroom.
Police: u fool
Mad : no, fool is reading...