A person has been arrested on suspicion of murdering a school teacher.
Caroline Kayll was attacked at an deal with in Linton, Northumberland, on Sunday night, together with a 15-year-old boy, Northumbria Police mentioned.
She died in hospital days later.
The teenage boy suffered critical, however non-life threatening accidents and was discharged from hospital.
The power mentioned Paul Robson, 49, was detained in Glasgow on Friday.
Ms Kayll, 47, labored as a teacher at Atkinson House school, which caters for youngsters with social, emotional and psychological well being points.
A 58-year-old man, arrested earlier this week on suspicion of aiding an offender, has since been launched underneath investigation, police added.
Superintendent Paul Milner, of Northumbria Police, mentioned: “In latest days our officers have been finishing up enquiries throughout the area and north of the border.
“Those enquiries have now led to the arrest of Paul Robson on suspicion of Caroline’s homicide and the intense assault of a teenage boy.
“We wish to reassure the general public that this was an remoted incident and at no level had been they in danger.
“Enquiries into the circumstances main as much as this assault will proceed however we’d ask the general public to keep away from hypothesis.
“This is a reside homicide investigation and it’s an extremely troublesome time for Caroline’s household and the teenage boy injured in the assault.
“They will proceed to obtain our full help whereas we’d ask anybody who has data that might help our investigation to get in contact.”