That a 6'4" shooter cannot be excluded from the murder of maggie and paul? >> i see nothing that could exclude a 6'4" shooter. >> reporter: dr. kenneth kinsey, an expert in crime scene investigation and recreation called back to the stand by the state to dispute key system. a forensic scientist testified for the defense and told the jury whoever killed maggie and paul murdaugh was likely much shorter than alex murdaugh, who is about 6'4". but the prosecution's expert disagreed. >> can a person be on their knee and get the same angle and be standing and get the same angle? >> yes, sir. >> can a...