400 word treatment of film

Set in London, Lawrence a 17 year old boy who is living with his parents is walking back from school when he is approached by a man. He takes Lawrence into his van and drives him to his house. Two crackheads, (Ed and Cam) are on the other side of the road. Ed witnesses the kidnap however he is unable to resemble what he saw. Ed wakes up from a dream of a little boy getting kidnapped Later on that day Ed tells Cam that he thought he saw something, Cam tells him that he was high at the time and that he saw nothing two days after a couple of policeman go to their house after a search commences for Lawrence After the police leave Ed grows increasingly sure that he saw something and recognised one of the faces of the detective Weeks after Ed begins to remember what he saw on that day and he goes to the police station and tells the detective (who visited them earlier) he is beginning to remember. The detective however is the one who kidnapped Lawrence and is beginning to get worried Ed eventually realises that one of the detectives is the kidnapper, but doesn't know what to say or do Ed looks for help in Cam, however Cam refuses to believe him Lawrence's parents seek for help, Ed decides to tell them what he saw The parents go to the detectives and tell them that Ed told them the whereabouts of Lawrence. At this point Lawrence temporarily manages to escape but Jerry re captures him.The detective (the bad one) begins to worry about the situation. The other detective (Caroline) begins to become suspicious because she finds pictures of Lawrence on Jerry's phone. This then leads to Caroline to look for Jerry who for some reason has disappeared Jerry then goes to find Ed and kills him and he then tries to kill Cam who gets chased, but gets away and finds Caroline. Caroline then tracks Jerry down to where Lawrence is kept and has a face off, Jerry loses and Caroline saves Lawrence.