TEHRAN (AP)— Iran’s confirmation Sunday that it has detained a fourth Iranian-American — this one a peace activist from California — seems certain to further rile relations between the two countries, already tense over Iran’s nuclear programme.

NAHR BARED (AFP) — Lebanese soldiers and diehard Islamist gunmen entrenched in a refugee camp fought gunbattles on Sunday after at least 17 people were killed in an operation to storm rebel positions.

BAGHDAD (AP) — An apparent suicide car bomber took aim at a US convoy carrying demolition experts on Sunday, collapsing a major highway overpass south of Baghdad and trapping American soldiers in the rubble.