They took a three week break after the Koran-burning temper tantrum fizzled out, now they’re back at it.

A demonstrator writes on an effigy depicting U.S. President Barack Obama before setting it on fire following Sunday’s killing of civilians in Panjwai, Kandahar by a U.S. soldier during a protest in Jalalabad east of Kabul, Afghanistan, Tuesday, March 13, 2012. Hundreds of students in eastern Afghanistan on Tuesday shouted angry slogans against the United States and the American soldier accused of carrying out the killings, the first significant protest in response to the tragedy. (AP Photo/Rahmat Gul)

Afghans burn an effigy depicting U.S. President Barack Obama following Sunday’s killing of civilians in Panjwai,  Kandahar by a U.S. soldier during a protest in Jalalabad east of Kabul, Afghanistan, Tuesday, March 13, 2012. Hundreds of students in eastern Afghanistan on Tuesday shouted angry slogans against the United States and the American soldier accused of carrying out the killings, the first significant protest in response to the tragedy. (AP Photo/Rahmat Gul)