Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 3 years ago

​​​Allah says is Quran in Sura Al-Ma’eda : If some one killed a person, not in punishment of killing or mischief in the earth, would be as killing all mankind, and he who saves a life is like saving the whole mankind. (Sura 5, verse 32).

Killing is one of the most dangerous major sins in Islam.

Killing can never be allowed but only as a punishment of crime of killing which should judged by an Islamic authority.