Five of the seven officers investigating the club were involved in the shooting.

Officers are also investigating threats made to the club in recent days.

The charge allowed the police to hold him while officers investigated the killing.

More than 100 officers, some with search dogs, were at the scene investigating the shooting.

I was here earlier this afternoon when the officers were investigating.

Hence several officers had been investigating along the little street when the shooting began and ended.

I 'd unlocked it when I'd shown my gun to the officer investigating the attack.

Officers from the department's emergency response team and other agencies were investigating whether the device he had was a bomb, she said.

The officers investigated a food-poisoning case in the park's restaurants.

Here it is used as the authority by which judicial officers investigate and decide cases under Canon law.