Was U.S. Ambassador Stevens to Libya was reportedly raped sexually before killed?

This is the claim being made by Tayyar, a Lebanese Arabic news site.

It’s a credible news site and it was reported that Muammar Qaddafi was raped before he was murdered, it seems to SOP in this part of the world. This has been translated from Arabic into English.

Sources said that "the U.S. ambassador to Libya was raped sexually before killing by gunmen who stormed the embassy building in Benghazi last night to protest against the film is offensive to the Prophet Muhammad (pbuh)," The sources said that "Ambassador was killed and representation of his body in a manner similar to what happened with Gaddafi ahead kill him. " has reported: kill the U.S. ambassador in Libya Christopher Stevens and three Americans in an attack on Tuesday evening 09/11/2012 the U.S. consulate in Benghazi, also announced Wednesday a senior official at the Interior Ministry Libyan told AFP.

 
The deputy interior minister and Nice Sharef "kill the ambassador and three other staff members," said Libyan Deputy Prime Minister Mustafa Abu Hakor killed the U.S. ambassador in its note on his Twitter page.

For his part, President of the Supreme Security Committee in Benghazi Fawzi and Nice that the U.S. ambassador was at the consulate when the attack occurred.

The demonstrators attacked by gunmen on Tuesday evening consulate and fired upon shells by security sources Libyan reported in a first stage for the fall of American lives and wounded during the attack. and condemned U.S. President Barack Obama Wednesday 09/12/2012 strongly "attack infamous" that killed the U.S. ambassador to Libya and three Americans others in the U.S. consulate in the city of Benghazi and ordered to tighten security at diplomatic missions around the world.

Obama said in a statement after the murder of the U.S. ambassador and three employees in a rocket attack on their vehicle in Benghazi "I have asked my department to provide all the necessary resources to ensure our employees in Libya and tighten security at diplomatic missions around the world."

"We reject the U.S. administration to offend the religious beliefs of others, but we are opposed to is clearly the kind of violence reckless who missed the lives of state employees these." 
and condemned the British Foreign Secretary William Hague Wednesday 09/12/2012, the attack on the U.S. consulate in the Libyan city of Benghazi, and considered unjustified.

Haig said, "there is no justification for such an attack and the horrific murder of a U.S. official (Ambassador) at the consulate, and my thoughts are with his family and all his colleagues at the Ministry of Foreign Affairs."

"We welcome the condemnation of President (Parliament Mohammed Maqrif) for this incident, and it is essential that the Libyan authorities to take urgent measures to improve the security situation, particularly in Benghazi, and identify those responsible for such attacks."

Haig stressed that the UK "stands ready to help the Libyan authorities and in any way possible and support their efforts to continue on the road to make Libya a stable, secure and meet the aspirations of the Libyan people."