Alex Attwood held DSD post before Minister McCausland. Stephen asks him what the public make of scenes witnessed in Assembly on Monday

On Monday the assembly was recalled at Stormont to discuss a motion calling for an investigation into whether the housing minister breached rules by misleading the assembly. A vote was defeated after the DUP tabled a petition of concern. Stephen puts questions to Alex Attwood who held the Minister post before Nelson McCausland #bbcnolan