to mike miceli, that meant one thing. >> cover-up. >> bergman: so you decided to look into this. >> ohyeah. mm-hmm. >> how bad were her asthma attacks? >> bergman: miceli turned to veteran civil rights lawyer mary howell, who has been investigating deaths at the hands of the authorities in new orleans for decades. >> they really are downplaying here any of the stuff with the asthma. >> bergman: dr. mcgarry, who has worked for dr. minyard... >> right. >> bergman: ...for many years, are his autopsies, his findings, a regular problem that you run into? >> yes, yes, they are. if i know that dr. mcgarry has done the autopsy, and if i know that it is an in-custody death, i am routinely going to do a second autopsy. because the information and the experience that we've had dealing with the office here is... is so unreliable. and... and we have found really shocking things when we've done those second autopsies. >> bergman: you know mary howell, right? >> oh, yeah. >> bergman: what she says is that there's a consistent series of cases, many handled by dr. mcgarry, where second autopsies showed