Overview

• Five men linked to Hezbollah have been charged with killing an Irish U.N. peacekeeper in Lebanon last December.
• Evidence against the men includes witness statements, audio recordings and video surveillance.
• One man is in custody while the others remain at large.
• U.N. officials have welcomed the charges as a step toward justice.
• The slain peacekeeper was part of the U.N. force monitoring the border between Lebanon and Israel.