Radio 4 in Four - How dangerous are flares at concerts and matches? - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - How dangerous are flares at concerts and matches? - ÃÛÑ¿´«Ã½ Sounds
How dangerous are flares at concerts and matches?
Fireworks and flares in stadia in Britain have been banned, should Europe do the same?