work of a serial killer? >> they've been hesitant to use the word serial killer but there are similarities. all four were people outsidewalking alone at night killed by gunfire. >> sandra: all right. we lost steve harrigan. i think we'll leave it there because i still don't hear him. sometimes that happens. >> bill: if we get him back we will. we can get a signal from halfway around the world but sometimes things get in between here and miami. >> sandra: then we pop up. >> bill: in the meantime china putting pressure on north korea days after the president was visiting in beijing. what we're learning about all that coming up in a second here. >> sandra: plus one of the best scrabble players in the world caught not playing by the rules. shame, shame.