Man on video call with 20 others stabbed to death by 32-year-old son in US

A 32-year-old US man was arrested and charged with murder on Thursday after fatally stabbing his 72-year-old father while he was on a video call with about 20 people, police said. Several members of the video chat called 911 after the incident, police added. The man's son had fled the scene by jumping out of a window.