A Kentucky man may hold the secret to one of life&amp;#8217;s greatest mysteries. But then he shot it. Legend has it, the chupacabra, a small, freakish rodent-dog-thing roams free in the Americas, spending its days sucking the blood from goats and eluding the legitimate scientific community. &amp;#8220;It&amp;#8217;s kind of a mystery right now,&amp;#8221; says Mark [...]