face arrest 15 years after their crime 
(ROOT (S (VP (VB face) (NP (NN arrest)) (PP (NP (CD 15) (NNS years)) (IN after) (NP (PRP$ their) (NN crime))))))
(ROOT (S (VP (VB ) (NP (NN )) (PP (NP (CD ) (NNS )) (IN ) (NP (PRP$ ) (NN ))))))