An Israeli source reported on Tuesday that the  army arrested 20

Palestinians during its arrests campaign in the West Bank.

The residents are allegedly members of Hamas and the Islamic Jihad.

The arrests were made in the West Bank cites of Ramallah, Tulkarem,

Jenin and Nablus after the army invaded the cities and conducted the

arrests, the Israeli Radio reported.

In Jenin, a group of Palestinian fighters fired at the army during the

arrests but no injures or damage were reported, an Israeli military

source said..

The army has arrested more than 700 Palestinian residents during the

past two months; most of them are members of Hamas and Islamic jihad.