Tlaib, Omar, Bush, Pocan and Murphy blast Ramallah's 'shameful' arrests; Sanders's office said to have reached out to PA shortly before it agreed to release activists

United Nations rights office calls for 'immediate release without charge' of those detained amid protests over PA critic's death while in custody of security forces

Palestinian rights groups, Hamas condemn detentions; detainees range from anti-corruption activists to prominent members of Islamic Jihad