quite a lot of cash. charlotte rose, bbc news. police in essex say they re keeping an open mind as to the motive behind the killing of two teenage boys in brentwood. officers were called to regency court ataround1.30am. they found three injured people, two of whom later died. a neighbour has described hearing shouts of pain. eight people have been arrested on suspicion of murder. at a press conference this afternoon, officers said they believed two groups were involved, who knew each other. one line of enquiry is that some sort of earlier incident took place. police don t believe there s any wider threat to the public. just keeping you right up to date on the study, the press association reports more about the neighbour. the neighbour, mark mcintosh told the agency had onlyjust arrived home before he heard shouting and screaming coming from the nearby residents, he said he came in five minutes before he held screams and shouts and as he reflected, he realised it was someone who was