Timeline of the Yemeni Revolution (January – 2 June 2011) Al Jazeera said Yemen had increased security the next day. Human Rights Watch said that demonstrators celebrating the ouster of Hosni Mubarak in Egypt turned violent when hundreds of men armed with knives, sticks, and assault rifles attacked the protesters. By noon, at least 4,000 protesters gathered to demonstrate in Sana'a, with numbers expected to rise. Approximately 5,000 police with clubs and government supporters beat the anti-government protesters who were celebrating the resignation of Egyptian President Hosni Mubarak and were also demanding the removal of Saleh. Protesters also tried to reach the Egyptian embassy in Sana'a, but police forces kept
Muslim Brotherhood in post-Mubarak electoral politics of Egypt President was reported to be actively searching for ways of restoring the lower house of parliament and obtaining a release of non-criminal political detainees. The President issued a decree on July 5, calling for an establishment of a commission charged with investigating the past (until the end of June) killings of unarmed and peaceful uprising participants by the government's security services. Some of the interior ministry officers were already acquitted in a controversial court decision in June, when Hosni Mubarak and Habib el-Adly were sentenced to life in prison. Addressing the general impunity of the army and police appeared to