Egypt is braced for further dramatic events on Friday as the vanquished Muslim Brotherhood called for a "day of rejection" following a widespread crackdown on its leadership by the country's new interim president, Adly Mansour.

Several explosions were heard Thursday night in the Israeli Red Sea resort of Eilat near the Egyptian border, a police spokesman said, adding that the source of the blasts was not known.

The Muslim Brotherhood-owned television channel Misr 25 went off air along with several other Islamist-run channels, including the controversial Hafez and Al-Nas, shortly after the military statement announcing the ouster of president Mohamed Morsi.

Egyptian security forces on Wednesday arrested two senior leaders of the Muslim Brotherhood close to ousted president Mohamed Morsi, security officials said.

Brotherhood spokesperson Ahmed Aref on Wednesday evening denied the arrest of Supreme Guide Mohamed Badie.

The Muslim Brotherhood preemptively denied on Tuesday involvement in attacks “likely” to break out against opposition protesters at Tahrir Square and the presidential palace.

The Muslim Brotherhood issued a statement on Tuesday warning of attacks planned against anti-Morsi protesters at Tahrir square and Ittihadiya presidential palace.

Posters of Mohamed Morsi can be seen on every other Egyptian street this week, usually with the eyes gouged out and his face covered with a giant cross. But outside the Rabaa al-Adaweya mosque in Nasr City, in east Cairo, pictures of the president remain in rather better shape.

The National Salvation Front (NSF) praised the armed forces’ Monday announcement for not abandoning the Egyptian people and protecting the nation, in a statement issued Monday morning.

The United States urged Egyptian President Mohammed Morsi to hold early elections and cautioned Egypt's military not to overthrow him, U.S. officials said.

Egypt’s Coptic Orthodox Pope Tawadros II praised mass protests against the Islamist President Mohamed Mursi, in a statement published Tuesday on his Twitter account.

As millions of Egyptians take to the streets in protest against President and co-conspirator in the Benghazi attacks Mohamed Morsi, one American journalist has already been killed and no doubt there is much we are not being told.

The headquarters of the moderate Egyptian Islamist party Wasat was set on fire on Monday, in an expansion of attacks on Islamist organisations across the country.

Egyptian security forces arrested 15 armed bodyguards of the number two in the ruling Muslim Brotherhood, Khairat El-Shater, on Monday after an exchange of fire in which no one was injured, security sources said.

Nour Party assistant Secretary-General Shaaban Abdel Alim has said that the statement of the armed forces released on Monday is "ambiguous," warning against the repercussions of a return to military rule in Egypt.

The reign of Egypt's Muslim Brotherhood, political home of struggling President Mohamed Morsi, will end within a week, former Egyptian prime minister Ahmed Shafiq said on Monday.

Scores of supporters of President Mohamed Morsy, who are gathering in Rabaa al-Adaweya Square in Nasr City, are heading to the headquarters of the Muslim Brotherhood in Moqattam to protect the Guidance Bureau from Morsy’s opponents, who demand his departure and early presidential elections.

Around 500 people gathered near the Muslim Brotherhood's headquarters in Cairo's Moqattam district, hurling Molotov cocktails and stones at the building, state news agency MENA reported Sunday evening, quoting eyewitness as saying they had heard shots during the melee.

Egypt's Al-Gamaa Al-Islamiya issued a statement on Sunday afternoon stressing its commitment to peaceful protests in support of the president's democratic legitimacy, as its members join the hundreds of thousands protesting outside the Rabaa Al-Adawiya Mosque in Cairo's Nasr city.

George Isaac, a leading member of Egypt's National Salvation Front, has rebuked the lack of action taken against those involved in attacks that target Coptic Christians and their churches.

President Mohamed Morsi's speech Wednesday night marking the end of his first term in office met a warm reception by Egyptian Islamist parties and politicians but was panned by most opposition figures and groups.