The Police would not be spending time on enquiores untilll they had the Post Mortum result and that would be available within 24 hours of death being certified.
If Tim was so ill he would surely have been given medication pending his operation.Also, yes, I just find the Tim storyline so aggravating. What possible reason could he have for not telling Sally about the GP's referral and his appointment with the heart specialist? If it turns out ok, that's good for both of them to know; if it doesn't and he needs, say, a triple heart by-pass or something, she'll have to know soon enough anyway.
Is Adam the father of Lydia's child ???