CAIRO: The dean of the Institute of advocacy and Islamic Studies in Zagazig, Dr. Jamil Alam, said he thinks there are infiltrators among the protesters seeking to cause trouble. Alam made this statement in Tahrir Square said to Youm7. Alam said among the protesters, there are those who have an interest in corrupting the January 25 Revolution. He demands the resignation of Minister of Interior, Mansour Essawy, who he considers is incapable of leading Egypt safety. On the other hand, there are still clashes and still throwing of stones between demonstrators and the central force security. Rubber bullets and tear gas are being used extensively on Ibrahim Nagy st., off of Tahrir Square. The weapons resulted in many casualties amongst demonstrators.