The jail-bound convict was reportedly upset as the robbery case he was accused in had been pending for months.
According to unofficial results, PML-N's Shah secures 113,452 votes, while PTI candidate Ali Tareen bagged 85,933 votes.
At least 24 others were injured in the accident, says rescue sources.
12-year-old maid alleges she was physically abused for the past four years and not allowed to visit her family.
Okumura Katfumi allegedly jumped to his death from the third floor of a hotel in Multan's Tariq Road area.
Four people recovered alive from debris, rescue operation ongoing: police.
Motive behind attack unclear, suspected attacker's sister-in-law hospitalised with burns.