to the stand, f.b.i. forensic chemist who testified he found cocaine residue inside that pouch that had the handgun that hunter biden's sister-in-law and lover hallie biden tossed in the trash began 11 days after hunter bought it. whether hunter was on drugs when he bought the weapon is the crux of the argument. according to the prosecution he was on drugs. d.e.a. witnessed the prosecution called earlier combed through hunter's text messages with drug dealers as proof he was hooked on drugs. this afternoon the defense plans to call two witnesses. both are from the gun store where hunter bought the gun. jason turner ran the background checks at the store. the owner of the gun shop. defense plans to raise doubts about the form that hunter filled out which is at the center of this case, of course. the defense is going to try to poke holes in that.