Severed heads found near Mexican primary school
CNN Wire Staff
Updated 2:51 PM EST,
Wed September 28, 2011
A file picture of Mexican police. Teachers at schools in Acapulco are on strike due to threats from drug gangs.
STORY HIGHLIGHTS
Five heads were found inside a sack by the school
Teachers had been threatened for extortions payments
Many schools have canceled classes because of lack of security
link-
http://www.cnn.com/2011/09/28/world/americas/mexico-violence/index.html?hpt=hp_t2