Five Hamas activists were shot by unidentified militants in two separate incidents in Gaza Wednesday morning, security and medical sources said. Sources said the victims who were severely injured were of one family. They were moved to a hospital for treatment.In Gaza City, two militants of Al-Qassam brigade, the military wing of Hamas were injured when unidentified gunmen opened fire at them earlier today. The two incidents came two days after Hamas and Fatah have agreed on withdrawing armed militants from the streets of the Gaza Strip in an attempt to reduce tensions. A Fatah activist was shot dead and another was wounded by Palestinian Interior Ministry's Special Forces three days ago.