Serial Killer Traveled All Over America to Hunt Victims, Crucial Error in Crime Got Him Nabbed in TexasTo this date, it is unknown how many people lost their lives at the hands of Israel Keyes, but his admission and authorities’ speculations are enough to send shivers down anybody’s spine. The reason why so many of his murders remain a mystery is because of the astuteness he applied in killing his victims, Oxygen reported. Authorities weren’t even able to connect the killings he had committed, till they captured him. His fatal mistake that led him to detectives, was breaking one of his rules—t…