In a message posted to Islamist websites on Monday, the militant Palestinian Islamic Jihad group announced that "from today" it will no longer respect an eight-month unofficial ceasefire."Following the killing of Islamic Jihad's military wing al-Quds Brigades' leader Luai al-Saadi, we are free of the obligation to respect the ceasefire and will respond to the Zionist aggression" the group's message read. Israeli troops shot dead al-Saadi - most senior Palestinian militant killed since the start of the ceasefire - in Tulkarm on Monday. The previous day, they targeted an al-Aqsa Martyrs Brigades member, Majed al-Ashkar, killing him in a raid...