Israel's army said it detained four Palestinians across the West Bank overnight Tuesday.
A pistol was confiscated in Nablus and a Palestinian held, an army spokesman said. Two others were detained in al-Arrub camp, and another in Beit Ummar, both between Bethlehem and Hebron.
Locals said four Palestinians, all aged 18 and 19, had been detained overnight in the Ein Beit Al-Mai refugee camp in Nablus.
Raed Al-Azibi, Muhammad Fahmawi, Raed Fahmawi and Mahmoud Sulaiman Khalid were seized in the dawn raid, they told Ma'an.