ISRAELI forces have detained hundreds of Hamas and Islamic Jihad fighters including several security officials and military commanders during its extended raid into Gaza's main hospital, the military's main spokesperson said. Israeli troops entered the Al Shifa Hospital in Gaza City in the early hours of Monday morning and have been combing through the sprawling complex, which the military says is connected to a tunnel network used as a base for Palestinian fighters. It says troops have killed hundreds of fighters in the operation and also detained over 500 suspects, including 358 members of the Islamist militant groups Hamas and…