A to Z Challenge - S is for Suspicions

The A to Z challenge is to write a daily blog post centred around a different letter of the alphabet each day. I will attempt to write a complete story which will continue each day and hopefully draw to a conclusion when we get to Z.
For previous posts click a letter - A , B , C , D, E , F , G, H, I,  J, K, L, M, N, O, P, Q, R


After Mac had finished talking to Mrs Summers he headed back to the office and tried to gather his thoughts.
This is a collection of extracts from his notebook.
The seve...