What’s wrong with this caption?

Weekly Example of Media Bias   —   Posted on September 11, 2013

From a Wall Street Journal world news brief published on June 10, 2013:

Men wielding batons and wearing yellow armbands evoking Lebanon’s Hezbollah attacked protesters outside the Iranian Embassy in Beirut on Sunday during a rally against the militant group’s participation in the Syrian civil war.

One protester was killed, a senior Lebanese military official and witnesses said.

A military statement said the protesters had just arrived at the embassy area when clashes broke out and a civilian opened fire.  The embassy is in a predominantly pro-Hezbollah area. 

Witnesses saw men wearing yellow armbands-the color of Hezbollah’s flag-attacking the protesters with batons.

It was unclear if they t were affiliated with the militant Shiite group, and the identity of the gunman was unknown, a senior security official said.

The official identified the man killed as a 28-year-old member of the small Lebanese Option party, which had called for the anti-Hezbollah protest. …