An RPG (rocket-propelled grenade) whizzed right passed in front of CNN's vehicle that we use to transport.

CNN: Martin Savidge: 'Pitched battle that went on and on'

"It was clearly involved in a serious incident, but we cannot confirm if there was an RPG (rocket-propelled grenade) attack, but shots were fired, " a British Foreign Office spokesman said.

CNN: Two guards hurt in Libya attack now in good condition