An explosion ripped through a shack in the West Bank today, killing six Palestinian activists in Yasser Arafat’s Fatah movement in one of the deadliest single episodes in 10 months of Mideast violence.

An explosion ripped through a shack in the West Bank today, killing six Palestinian activists in Yasser Arafat’s Fatah movement in one of the deadliest single episodes in 10 months of Mideast violence.