article_snippet: But the instructions I have over the amount of alcohol consumed and the time period, when you do the calculations they don't correlate with the figure Colin Hendry has given. '
article_snippet: one is because of the fact that Colin Hendry has got some alcohol in Colin Hendry system Colin Hendry is unaware of and the other is quite rare is we have somebody whose metabolism is such they provide a specimen of breath which does not correlate with the reading of blood. '
article_snippet: We have had a forensic scientist give We an indication that the figures provided by the defendant don't correlate with the figures given by the sample. '
article_snippet: The ratio between breath and blood is not the same for everyone. '
article_snippet: Initial forensic tests conducted on behalf of Mr Hendry had shown the figures did not correlate and further investigation was needed, said Mr Lewis.