Preliminary lab tests say decomposition evidence could be human , report says . CNN Headline News ' Natisha Lance contributed to this report . Tests also find `` unusually large concentration of chloroform '' in trunk . " The body was found on the morning of July 11, and police have said they believe it is that of a young white male who had been missing for several days. Lawyer 's spokesman says evidence does n't link Casey to any wrongdoing .
Preliminary lab tests say decomposition evidence could be human , report says . Tests also find `` unusually large concentration of chloroform '' in trunk . " The body was found on the morning of July 11, and police have said they believe it is that of a young white male who had been missing for several days. Lawyer 's spokesman says evidence does n't link Casey to any wrongdoing .