Sentence:  Captain Jack McMahon, chief of Houston's police narcotics division, holds tools of the “junkie” trade, including “<WSD>joints</WSD>” (syringes), needles, heroin, milk sugar (used to cut pure heroin), spoons for heating a shot of heroin (mixed with water), ... 
Meaning of the word marked with <WSD> tags:  A syringe used to inject an illicit drug.