There is a possibility that this could be a suicide attack but we are still investigating.

There is a possibility that it was a suicide attack, but we are still investigating.

The initial evidence we have gathered from the site of blast suggested that it was a suicide attack because there was no crater found.

We are questioning them and I am hopeful that we are close to a breakthrough.

Even though he was smaller, I always looked up to him. I think the possibility of a suicide is out of the question.

I don't think Jimi committed suicide in the conventional way. He just decided to exit when he wanted to.