Police have arrested the common-law husband of a woman whose parents' burned bodies were found in Tochigi Prefecture last month, they said Tuesday, suspecting he played a leading role in the crime.The number of suspects in the case now totals six after the arrests of Seiha Sekine, a 32-year-old corporate executive who worked as a manager at the couple's restaurant management company, on Monday and another acquaintance of the couple on Tuesday.Sekine and Ryo Maeda, a 36-year-old corporate executive, were arrested on suspicion of damaging the bodies after the burned corpses of restaurant oper…READ FULL ARTICLE