At least 19 people have been killed and dozens injured at the Air Force Stadium in Cairo ahead of a Premier League match, reported state-media Al-Ahram. According to eye-witnesses, the violence started after fans attempted to storm the stadium without purchasing tickets. One eye-witness said members of the UWK blocked roads outside the stadium before the match started, carrying long sticks and metal poles. Another witness reported seeing dozens of fans scale the fences of the stadium and fences of the nearby Air Forces club and hotel. Egypt’s Minsitry of Interior said that many members of the UWK had attempted to destroy property and had started attacking police officers stationed at the stadium. In response to the violence outside, Ahram reported Zamalek’s board member Ahmed Mansour declared ‘no thugs’ would be allowed to enter. “You do not understand anything. You are not allowed to get in by force. No one will be allowed to attend the match without tickets. Football is only for respectable fans. No thugs are allowed here,” said the board member. Meanwhile, Mortada Mansour, President of the Zamalek Sporting Club, blamed UWK members for the violence, saying they attacked…