A 54-year-old male taxi driver is assisting with investigations, said the police.
Two people self-evacuated from the affected unit before SCDF arrived.
Both parties are known to each other, according to preliminary investigations.
The OP said the police arrived in 10 minutes and arrested the man.
One of them even wielded a walking stick as a weapon.
According to Thai media, the mother, her newborn daughter and the other injured passengers were safe.
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There are also live performances, cooking classes, wine tastings, and a farmers' market to check out.
A large dent was visible on the van's hood, while shards of glass and debris were littered across the road.
The woman said they had been in a relationship for four years prior to the attack.