Confidence in Minnesota's social safety net has been shaken by fraudsters who authorities say have stolen more than $1 billion in public funds from programs meant to feed children, assist the homeless and provide autism therapy. Over the last five years, people mostly within Somali communities have gotten rich by running companies that bill the state for millions of dollars in social services that were never actually rendered, The New York Times reported. Federal prosecutors say of the 86 people that have been charged, 59 have been convicted so far in what they describe as three separate fraud schemes. One...