West Yorkshire Police released a video appeal in February over the fatal fire that left eight family members dead.
In the video there is a picture of Shalid Mohammed who has been wanted in relation to the arson attack since he skipped bail in 2003.
Siddiqah Aziz, who escaped the fire, told of the moment the blaze engulfed the house that left three generations of the same family dead.
More top news
Former BBC Apprentice contestant Stuart Baggs has died, aged 27, a spokesman has said.
Tonight: a woman awaiting a double hand transplant, a dream realised through strangers, and a family who quit their life to travel Britain.
In the three years since Liam Lyburd was expelled from Newcastle College he built up an anger and resentment for the college.