 Thirteen years before the present , Robert Fassl ( W. Earl Brown ) sits in his van . He later approaches a home and claims to be there to repair the cable . As Fassl holds up a piece of paper to show it to the family who called for the repair , blood spatter splashes across the paper . He looks up and sees the house 's occupants with slit throats in pools of blood . Abruptly , two police officers burst into the house and apprehend Fassl . One of the officers who goes to check out the kitchen , turns to reveal he is John Doggett ( Robert Patrick ) as a young NYPD officer . 
 Thirteen years before the present , Robert Fassl ( W. Earl Brown ) <a href='uninflect' title='1'><mark>sits</mark></a> in his van . He later <a href='uninflect' title='2'><mark>approaches</mark></a> a home and <a href='uninflect' title='3'><mark>claims</mark></a> to be there to repair the cable . As Fassl <a href='uninflect' title='4'><mark>holds</mark></a> up a piece of paper to show it to the family <a href='null_relcl' title='5'><mark>who</mark></a>called for the repair , blood spatter <a href='uninflect' title='6'><mark>splashes</mark></a> across the paper . He <a href='uninflect' title='7'><mark>looks</mark></a> up and <a href='uninflect' title='8'><mark>sees</mark></a> the house <a href='null_genetive' title='9'><mark>'s</mark></a>occupants with slit throats in pools of blood . Abruptly , two police officers burst into the house and apprehend Fassl . One of the officers <a href='null_relcl' title='10'><mark>who</mark></a><a href='uninflect' title='11'><mark>goes</mark></a> to check out the kitchen , <a href='uninflect' title='12'><mark>turns</mark></a> to reveal he is John Doggett ( Robert Patrick ) as a young NYPD officer . 
Thirteen years b4 the present , Robert Fassl ( W. Earl Brown ) sit in his van . He later approach a home and claim to b thea to repair the cable . As Fassl hold up a piece of paper to show it to da fam called for the repair , blood spatter splash across the paper . He look up and see the house  occupants w slit throats in pools of blood . Abruptly , two police officers burst into the house and apprehend Fassl . One of tdaofficers go to check outt thdaitchen , turn to reveal he is John Doggett ( Robert Patrick ) as a young NYPD officer .