1.   Narcotics are widely available in prison, with prison officials illegally selling heroin to inmates, sources say.

2.   Heroin is sold in more than a few back rooms.

3.   In December, he helped Officer Vigiano with information about a dealer who sold heroin on the stairway.

4.   In Harlem, gang members openly sold heroin and frequently attacked Crips members who passed through the neighborhood.

5.   It dictated where and when a dozen drug organizations could sell heroin and charged dealers thousands of dollars a week for the privilege.

6.   Some low-level wholesalers are beginning to receive supplies at steep discounts as an incentive to sell more heroin.

7.   Sometimes the police sell her heroin they have just shaken down from some street addict.

8.   Some street researchers blame inexperienced cocaine dealers who have started selling heroin for a higher profit margin.

9.   State and local police allege Baez has sold heroin to undercover state troopers.

10.   They even require cocaine dealers to sell heroin.