http://timesofindia.indiatimes.com/india/indiaarticlelist/articleshow/9220205.cmsMUMBAI/ DELHI: Union home minister P Chidambaram has confirmed the use of ammonium nitrate in the Wednesday terror strike in Mumbai. He said the attacks were well coordinated but refused to confirm at this stage which terror group was behind the attack.
Hours after Chidamabaram's statement, union home secretary RK Singh briefing media persons in Delhi, said that the IEDs used for blasts in Mumbai were not crude and showed a certain degree of sophistication.
The home secretary also gave details of the places were the bombs were kept by the terrorists.
The bomb at Opera House was hidden under garbage while at Dadar, it was placed over a bus shelter, he said. At Zaveri Bazar, the bomb was concealed under an umbrella near a motorcycle, he added.