Downing Street said David Cameron was ready to "listen to the arguments" about a ban on smoking in cars that are carrying children.
The Prime Minister's official spokesman told a media briefing, "This is an issue that is going to be discussed and debated in Parliament today, and the Prime Minister's view is that he wants to listen to the arguments."
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It looks like another very warm day, with a maximum temperature close to 27 Celsius (81F).
The Prince of Wales is expected to be named a future head of the 53-nation body after receiving a public endorsement from the Queen.
Heavy artillery and airstrikes have been used to pummel Yarmouk, ITV News correspondent Dan Rivers reports.