"If Shanmugam is displeased by my opinions, I would gladly engage in an open, 'honest debate' with him," she wrote.
Thick black smoke was seen rising into the sky on Thursday afternoon.
The lorry driver, a 26-year-old Malaysian man, was arrested.
The family had kept on the paved path the whole time and did not disturb any wildlife, her mother said.
The girl could not move after the accident due to "intense pain", a witness claimed.
This marks the second consecutive year that a heat hazard has been declared for the Singapore Grand Prix.
From the 1997 haze crisis to record-breaking episodes in 2013, these are some of the highest air-pollution readings recorded in…
The serviceman was not involved in training when the incident happened.
A netizen quipped that all of the F1 driver's concentration must be on the race.
All schools in Johor have been ordered to close on 8 and 9 Oct amid worsening haze conditions.