[Photo this morning by peter radley]
The Manhattan District Attorney's Office and other agencies are investigating whether contractor Dilber Kukic, 39, played a role in the blast that started at 121 Second Ave., sources said.
Kukic — whose construction firm performed work at the address in the past — was already under the scrutiny of Manhattan prosecutors in an unrelated case. He was arrested last month for an alleged role in a widespread bribery scandal involving city inspectors.
Read the whole article here.