The White House is considering a bid for the late MP to receive America's highest civilian honour.
Sir David Amess's daughter says the family will engage with the independent review in "good faith".
Katie Amess says previous reviews have failed to provide answers, and she wants a full inquiry.
The Home Office says it will appoint a key figure to scrutinise past reviews for Sir David's family.
A ticket site for the Irish rap band's gigs in Hamburg, Berlin and Cologne confirms the summer shows are no longer going ahead.
Brendan Cox, whose wife was killed in 2016, says the band's response was "half an apology".
The rap group says it does not support Hamas or Hezbollah and would not seek to incite violence against anyone.
Video emerged of a 2023 gig appearing to show a band member saying: "The only good Tory is a dead Tory."
The family of the murdered MP say they still feel betrayed but are hopeful of answers.
