“What did the gangster’s son tell his dad when he failed his exams?” (joke)

There’s a difference between a school examination and a criminal examination, but there’s a joke:
 
Q: What did the gangster’s son tell his dad when he failed his exams?
A: “Dad, they questioned me for three hours, but I never told them anything!”

   
The joke has been cited in print since at least 2002 and has been printed on several images.
     
 
Google Groups: SMSPP7377 - Class of ‘77
shukor
12/31/02
What did the gangster’s son tell his dad when he failed his examination?
Dad they questioned me for 3 hours but I never told them anything.”
 
Google Groups: Entertainment News
Witty…....Nice ones!
Ritu Bajaj
8/2/05
What did the gangster’s son tell his dad when he failed his examination?
Dad they questioned me for 3 hours but I never told them anything.”
 
Google Groups: FunHub
Fun
tas ansari
2/18/07
Q: What did the gangster’s son tell his dad when he failed his examination?
A: Dad they questioned me for 3 hours but I never told them anything.”
 
27 August 2007, The Times of India (New Delhi, India), “SMS Joke of the Day,” pg. A2, col. 6:
What did the gangster’s son tell his dad when he failed his examination?
“Dad, they questioned me for three hours but I never told them anything!”
 
Twitter
kiokodann
‏@kiokodann
What did the gangster’s son say 2 his dad after failin his exam
“dad they questioned me for 3hrs but i did not say anything!”
8:41 AM - 27 Jul 2011
 
Twitter
Ian Phaselis Neo
‏@Miginess
Q: what did the gangster’s son say when he failed his exams?
A: dad, they questioned me for 3 hours, but i didnt tell them a thing!
5:22 AM - 27 Jan 2012
 
Reddit—Jokes
What did the gangster’s son tell his dad when he failed his examination
submitted November 24, 2015 by Zarqawaqas
Q: What did the gangster’s son tell his dad when he failed his examination? A: Dad they questioned me for 3 hours but I never told them anything.”
   
Reddit—Jokes
What did the gangster’s son tell his dad when he failed his exams?
submitted February 3, 2017 by frakistan
“Dad, they questioned me for 3 hours,
but I never told them anything!”