Chapter 17A Passage to Wrexham? Andy Ross and Izzie Drake sat opposite D.C.I. Oscar Agostini in his office. They'd spent an hour going through the entire case so far with the boss, and Agostini looked thoughtful as he contemplated all they'd learned so far. “This is turning into a far more complex case than we first envisaged,” Agostini mused. “The thing we need to do is go back to the beginning, Andy. First of all, where did the killer obtain the Ketamine? There can't be that many places where it can be easily obtained without a pharmaceutical licence. Next, how did the killer get into the house and young Decker's bedroom without the two other housemates hearing anything? Okay, it appears the front door was locked but the back door wasn't so there's a possibility, a strong one, the kill

