A 13-year-old boy, Caden Cotnoir, in US' New Hampshire helped save a 12-year-old boy more than 1,290 km away, after he saw him crash a quad bike live on TikTok. After the crash, the 12-year-old, who was pinned under the bike, managed to shout a phone number. Caden then called the number and informed the boy's family what was happening.