Forces charity Help For Heroes will not accept donations raised by Tommy Robinson, leader of the far-right group the English Defence League (EDL), Channel 4 News presenter Krishnan Guru-Murthy said.
It is thought that Drummer Lee Rigby was wearing a Help For Heroes t-shirt or sweatshirt when he was murdered in Woolwich last Wednesday.
More top news
Charlie Gard's parents have been given until noon on Thursday to reach an agreement with doctors on arrangements for his death.
In a series of tweets, the US president says transgender people will not allowed or accepted to serve their country 'in any capacity'.
The chancellor - having won the argument within Cabinet - has told ITV News he is targeting a swift start to talks on the interim deal.