Israeli security forces Thursday mounted an arrest campaign, closing off roads and refugee camps in a number of Palestinian cities.
In Qalqilya city, the Israeli troops nabbed five Palestinian young men of Azzun town, a security source said.
Also, they held two brothers for hours before releasing them, the source added. 
In Jenin city, the Israeli security forces nabbed a Palestinian captive of Jalqamus village.
In Hebron city, three Palestinian young men were arrested and all entrances linking the city to all other nearby towns, refugee camps and villages in the governorate were closed off.

Source: MENA.