12h 59min, jan 27, 2018 y - 1:00
Ms Bass arrived at school there was no-one in the staffroom, & according to Mr Birchall; Ms Gwyther entered the staff room. Ms Nicoll went to have lunch at the garage. Mr Tenzing was seen at school. Mr Milton went to the math staffroom, he then went to the science staffroom to talk to Mr Tenzing.
Added to timeline: