• No verified claims about Sadiq Khan committing a crime were found in the professional fact‑checking database.
• Extensive searches of credible news outlets, biographies (BBC, Wikipedia, London City Hall) and official records reveal no report of Sadiq Khan being convicted of, charged with, or arrested for a criminal offense¹²³.
• An independent investigation into the acceptance of free concert tickets concluded that he did not breach the GLA code of conduct and cleared him of wrongdoing⁴.
• The claim is extremely vague: it does not specify what crime, when it allegedly occurred, or in what jurisdiction, and it is impossible to prove that someone has never committed any offense.

Overall validity: Unknown

1. London mayor: The Sadiq Khan story
2. Sadiq Khan | London City Hall
3. Sadiq Khan
4. Taylor Swift: Sir Sadiq Khan cleared over free concert tickets