PHILADELPHIA >> A man convicted of ambushing a Philadelphia police officer with a hail of gunfire in the name of the Islamic State group has been sentenced to several decades in prison.Edward Archer of Yeadon was ordered Monday to serve 48#xbd; to 97 years.A jury convicted Archer in February of attempted murder, aggravated assault and other charges stemming from the January 2016 shooting of Officer Jesse Hartnett, a East Lansdowne native, in his patrol car.