Ex IAF chief Tyagi questioned by ED

Former IAF chief S P Tyagi was today questioned by the ED in connection with the Rs 3,600 crore VVIP helicopter deal after being quizzed for days by the CBI in the case. Tyagi arrived at the zonal office of the agency here just before 11 AM and agency sources said he will be questioned and his statement recorded under the Prevention of Money Laundering Act (PMLA).