by Chris Lefkow The parents of a 15-year-old who shot dead four students at a US high school with a gun bought by his father have been arrested after being charged with involuntary manslaughter, according to US media reports. The whereabouts of James and Jennifer Crumbley, the parents of shooting suspect Ethan Crumbley, had remained unknown for much of Friday, prompting authorities in Oakland County, Michigan to consider them fugitives. But police found them in […]