source: FJ Portal; Egypt Today; Al Dostor; Al Masry Al Youm (Egypt)
actor1: Hasam Movement
actor2: Civilians (Egypt)
location: Manial Shiha
notes: On August 4, late at night, in Manial neighbourhood, Cairo, in front of the National Cancer Institute, a car containing explosives and allegedly planning an attack on a security building drove wrong-way and accidentally crashed into three other vehicles. The explosion killed 22 civilians and injured 47 others. The Institute's building was also damaged. The government has held Hasm responsible but the group has denied any 'connection' with the blast. No group has taken responsibility.