From rec.humor.funny:

This is an actually exchange I had with my son, while
doing his homework and listening to the radio:

BBC World Service announcer: "A Palistinian suicide
bomber has struck again in the the Northern town of
Afula in Israel killing at least four people and
wounding several more. The Israeli army has responded
by..."

Rick, bored, while I worked out his Algebra problem
for him: "Can't they catch the guy who's doing all
this bombing?

Me: "Uh...er...well, might not be the same guy. I
think they might be getting names confused, you know,
they got a lot of similiar sounding names there - a
lot of Mohamnad's."

Rick: "Oh."