and yet, for all the chatter about jack, that he might have killed his own some . detective brooks instincts said, no. jacks alibi checked out. he was fixing his roof after the murder. those tears in the interrogation room . i did not feel anything as being fake. he appeared to be a broken man at the time. so, what to make by the fractured family and all the bad blood now tangled up with so much grief? detective brooks got back to his interview with michelle s dad, the man who pointed a finger at jack on day one. carl said he had been to mark s house, not to long before the murder. dropped awesome rent money. interesting timing.