11.   Sporadic explosions went off as emergency services battled for four hours to put out flames and reach trapped survivors.

12.   Sporadic explosions went off as emergency services battled for four hours to put out flames and reach trapped survivors as the rain got heavier as the day wore on.

13.   Swiss sniffer dogs and their specialist trainers continued the search for trapped survivors on Friday, but there seemed scant hope of finding any.