China blasts: thousands seek refuge after 55 killed in Tianjin explosions

Death toll rises and fires still rage, but one survivor - a 19-year-old firefighter - is found after the devastating blasts that wrecked the port city on Wednesday Chinese rescue teams say they have located a survivor more than 30 hours after the city of Tianjin was rocked by a devastating chemical explosion that killed at least 55 people and has forced thousands from their homes. Related: China explosions: a visual guide to what happened in Tianjin