Dr. Kermit Gosnell, the Pennsylvania abortion doctor whose grisly clinic horrified a nation and whose trial kicked off an important conversation about abortion in 2013, has been found guilty of three of the four counts of first-degree murder of which he’d been accused. The verdict follows a hotly followed trial in which the question of when life begins was the central theme. He was acquitted of a third-degree murder involving a patient, and another first-degree murder, the details of which were murky …