Investigations into a fire at an old library in Middlesbrough have concluded that is was stated deliberately.
It happened on Beresford Crescent in Thorntree on Monday 29 April.
No arrests have been made in connection with the fire and enquiries are continuing.
More top news
Man's best friend really does understand some of what we are saying, scientists are suggesting.
Havent Point leisure centre has been shut due to a burst hot water pipe.
A new report estimates that one in ten 15-year-old girls are not happy with their lives overall.