Image source, Maggie Murdaugh/FacebookImage caption, Maggie Murdaugh, pictured here with Alex, was said to be a devoted mother By Holly Honderich in Washington In the southernmost corner of South Carolina, a balmy, rural stretch known as the Lowcountry, the Murdaugh family enjoyed a rarefied space – masters of the privileged and powerful class that controlled the area. But two years ago that life began to unravel when Alex Murdaugh – the fourth generation scion of a local legal dynasty – called police to report his wife Maggie and son Paul had been shot on the grounds of their family estate. After a six-week trial the former lawyer was found guilty…