NEW : `` Are you human ? '' prosecutor asks Gosnell during closing argument . Lawyer for abortion doctor on trial for murder delivers 2 1/2-hour closing argument . Score: 6 Gosnell is accused of killing babies born alive during illegal abortions .
NEW : `` Are you human ? '' prosecutor asks Gosnell during closing argument . Lawyer for abortion doctor on trial for murder delivers 2 1/2-hour closing argument . Prosecutors used `` hype , exaggeration '' against Dr. Kermit Gosnell , 72 , he says . Gosnell is accused of killing babies born alive during illegal abortions .