Human Rights Watch said it was investigating the same rebel group that claims it has captured UN peacekeepers for executing captured Syrian soldiers earlier this week.
Peter Bouckaert of the human rights monitoring group said it was investigating the involvement of the "Martyrs of Yarmouk" brigade in a video showing the execution of detained Syrian soldiers posted on the Internet yesterday.
More top news
Cold again for northern Scotland - with rain falling as snow over highest ground - and down North Sea coast.
The former Smiths frontman also said that many actresses who made allegations about disgraced producer Harvey Weinstein were 'disappointed'.
Police carried out a "proactive" operation after receiving reports that other concerts by the band had seen lots of mobile phone thefts.