A wave of violent attacks across multiple continents over the weekend has left at least six people dead and many more injured, according to local authorities and medical sources. The incidents, spanning Brazil, Argentina, India, Iran, Canada, the United Kingdom, and Australia, include domestic stabbings, a murder-suicide in a taxi, a hate-motivated assault on a Muslim woman, and a parking dispute that turned fatal in front of a child.

In Latin America, Brazilian police reported three separate fatal or near-fatal stabbings. In São João de Meriti, a man allegedly attacked his partner and two relatives who intervened; all three survived. In Santa Adélia, a 35-year-old woman died after being stabbed during a commercial dispute, and a 33-year-old suspect was arrested. In Boa Vista, a 58-year-old man was detained after attempting to strangle a sex worker who had demanded payment. Argentine authorities in Santa Fe are investigating the deaths of a 29-year-old woman and a man found with gunshot wounds to the head; a neighbour told police that a child said his father had hurt his mother, leading investigators to treat the case as a suspected femicide-suicide. In Mashhad, Iran, a 42-year-old man shot his 38-year-old wife inside a taxi in the presence of their 16-year-old son before turning the weapon on himself, according to local news reports citing police.

Hate-motivated and public-space violence also marked the weekend. In Edinburgh, a 36-year-old man was charged after five people were injured in attacks that began near a mosque; Prime Minister Keir Starmer said the suspect appeared driven by anti-Muslim hatred, and counter-terrorism police are now leading the investigation. In Ottawa, a man allegedly uttered a racial slur and forcibly removed a woman’s hijab before throwing an umbrella at her; the suspect remains at large, and the hate crime unit is investigating. In Delhi, a juvenile allegedly stabbed a 26-year-old woman to death and critically wounded her husband during a dispute over a parking spot, with the couple’s five-year-old son witnessing the attack; the minor was apprehended and his father arrested. In Canberra, a masked man allegedly held a blade to a stranger’s neck at an entertainment venue and threatened to kill him; he was arrested and is undergoing mental health evaluation. In Curitiba, Brazil, a woman’s face was perforated in an assault on a bus after a man demanding money was refused; the suspect was restrained by passengers and handed to police.

Across these cases, several details remain unconfirmed or under investigation. In Santa Fe, autopsy results are awaited to establish the precise cause of death and confirm the femicide-suicide hypothesis. In Delhi, relatives alleged the minor’s father encouraged the attack, a claim police have not yet publicly addressed. In Edinburgh, Muslim organisations have urged authorities to treat the incident as Islamophobic terrorism, while investigators have not yet disclosed formal charges beyond the initial arrest. In Ottawa, the suspect is still unidentified and at large. All cases are in the hands of local judicial or investigative bodies, with no final determinations made. The weekend’s events underscore a spectrum of interpersonal violence—from intimate-partner and family attacks to hate-fuelled assaults in public spaces—that authorities across hemispheres are now working to reconstruct.