A Lakewood, Wash., 17-year-old and her infant son are lucky to be alive after a natural gas explosion blew their home off its foundation Wednesday afternoon. Around 3 p.m., Kristine Manues came home and noticed the smell of gas, so she went to a neighbor's house. Within five minutes of leaving her home, infant in her arms, an explosion rocked the neighborhood. Lakewood Police believe the explosion was no accident and arrested Manues' ex-boyfriend on......