Police have arrested a 22-year-old man on suspicion of murder. He is now in police custody.
Officers detained the man in the Boston Central Park area at around 2.45pm today (30 July).
It in in connection with the death nine-year-old Lillia Valutyte, a girl who sadly died in Boston on Thursday.
She died on Fountain Lane, as a result of what we believe to be a stab wound.
The arrest follows a combination of intelligence and information supplied by several members of the public.
A spokesman said: “We’d like to thank everyone for their assistance as we continue our investigation.”
They are not looking for anyone else in connection with this incident.
Two people detained on Friday in coonection with the incident have been released without charge.
There will continue to be a significant police presence in the town while our investigation progresses.
They are still encouraging anyone with information to contact them. You can do so via the Major Incident Portal.