"It's too dangerous to go in at the minute, so we're carrying out fire investigation using other means talking to witnesses, interrogating systems that are functioning within the building, so the fire alarm, CCTV etc."
More top news
Researchers believe the new technique could help improve the chances of IVF, of which only around one in four attempts are successful.
After a cool start, the warm sunshine will soon lift temperatures. Turning increasingly warm during the next few days.
New Colchester United manager John McGreal wants the club to put their recent struggles behind them next season.