WASHINGTON, D.C. — As racial tensions continued to rise in the wake of the verdict handed down in the Austin Metcalf murder trial, a somber former President Barack Obama said if he had a son who stabbed someone in the heart with a knife, he would look just like Karmelo Anthony. Obama made the solemn statement as part of a press release in which he bemoaned the lingering racial disharmony that exploded during his presidency, clearly exemplified by the horrific stabbing of Metcalf at the hands of Anthony last spring. According to the former president, if he had a murderous...