Claim: There were 13,000 knife attacks in London.
Fact-check: Muslim knife attacker claim is unfounded and implausible - Full Fact
Verdict: we don't know what time period the claim refers to but there is data to show this at the time. the latest data shows the police recorded just under 15,000 knife attacks in london in 2018/19.
Organisation: Full Fact
Author: Abbas Panjwani
Date published: 2019-08-30T00:00:00