When Philadelphia District Attorney Seth Williams raided the medical offices of Kermit Gosnell, he thought he was raiding a pill mill, the largest source of illegal painkillers sold on the streets of his city. Williams instead discovered a squalid “house of horrors” where illegal late-term abortions were done on drugged, dazed women, where the late-term babies were born alive then murdered by severing their spinal cords with scissors, and where the severed feet of those late-term babies were kept in jars as trophies.Williams, a newly elected Democrat, was not an anti-abortion crusader by any means, but what he found shocked...