Many netizens remarked that the parking fee was overpriced.
More than 47 fire trucks and 200 personnel were deployed to the site.
The father accused the daughter of throwing "sidelong glances" that caused him to "behave in a wrong manner".
His mum said the 42-year-old son would ask his father for money daily.
The pregnant mistress demanded that he take responsibility and threatened to expose their affair.
The altercation was sparked by a dispute over the payment for a packet of tissues.
The new products were reportedly sold out in a minute on Pokémon Center's Shopee page.
The 25-year-old Canadian had hidden the stash inside 15 boxes of candy.
Around 1,000 reports were made since the app's introduction.
On his first trip there in 1999, he brought a Singapore flag.