Israeli vehicles moving into the city, with helicopters circling overhead. Israel has said it is targeting what it calls terrorists, and says it killed a hamas commander injenin. The un has called for israel to avoid spreading conflict in the middle east, and the uk s foreign office has said it is deeply concerned about israel s methods and reports of civilian casualties and the destruction of civilian infrastructure. Lucy williamson, reports from inside the west bank, and a warning that her report contains distressing images from the start. On a road outsidejenin this morning, israeli forces came face to face with the man they believe led hamas here. Inside the white car, wissam khazem, shot dead by the army. And with him two other men, who tried to escape, killed in an air strike as they run. Israel says all were involved in shooting and bombing attacks. The eastern areas ofjenin and its refugee camp have both been sealed off for the past three days, and that are fresh reports of cas