"This is his gun, this is my martyr brother's gun, " Abu Wasfi says, gesturing at his AK-47 assault rifle.

CNN: Syrian rebels face off with regime troops in 'sniper alley'

Abu Wasfi is part of a rebel fighting force that says it is protecting the neighborhood of Khaldiye in the flashpoint city of Homs.

CNN: Syrian rebels face off with regime troops in 'sniper alley'

In 1971, the prime minister of Jordan, Wasfi Tell, was shot by Black September terrorists outside the Hilton Hotel in Cairo where he was on an official visit.

CNN: Thursday,