Mick Philpott tells the jury he didn't tell police that his friend Paul Mosley had had sexual relations with his wife Mairead because he was "ashamed".
He also told the court he felt it had no relevance to what had happened to his children on the night of the fire.
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Police are appealing for witnesses after a Pagani Zonda driver's early morning crash near Chichester.
Two women accused of murdering Kim Jong-nam - the half-brother ofKim Jong-un - have revisited the scene of the attack.
It's a cloudy start for many with some rain around, mainly in the north and west