He hadn't been all there for years, because he'd been into heroin all that time.

"I got a lot of money and proceeded to put that money into heroin."

But I wasn't into heroin on a full scale for a few years after that.

The refinement into pure heroin in one of a dozen clandestine laboratories.

Certainly, there is a great financial incentive to expand into heroin.

Elwood reluctantly accepts and plans to cook it into heroin.

She felt too young, and drifted into the wrong crowd and into heroin.

Aysha starts a real spiral into heroin, as Tom joins in, but spirits are high.

I don't know that I would go back into heroin.

But he added, "Without exception, all those people who are into heroin started with marijuana."