Multiple reports describe a stabbing in West London in which a dog walker is killed, and the incident is discussed in court as part of a legal process involving an Afghan man. According to the accounts, footage of the attack is shown during proceedings. The reports state that neighbours tried to intervene and stop the attacker during the incident. One account links the case to a recent medical assessment, saying doctors had concluded shortly before the killing that the man did not pose a threat to the public, and notes that this information is referenced in court. The coverage characterizes the attacker using terms such as “psychotic,” but the detailed findings behind that description are not consistently provided across the brief summaries. Overall, the sources agree on the central facts: a dog walker is stabbed to death in West London, the episode is supported by court-referenced video, and the case includes discussion of prior assessments of threat. The reports frame the matter as an ongoing trial or hearing in which evidence, including the footage, is presented.