I guess smashing the window with anger will save the people trap under.

Wah, realised Malay guy,
all Cina come in and bash.

Good.

What you don't see
0:03 He is carrying his baby while his wife is with their 2 toddlers
0:10 Another child comes and play with one of the toddlers, accompanied by a female in pink
0:15 The crowd disperse from incoming car
0:17 The car hits the group with the female in pink stuck underneath
0:20 Guy with the baby tries to open the door
0:22 Guy with the baby kicks the window twice. Perhaps to break the window (assumption)
0:25 Guy with the baby tries to push the car from the front
0:26 Another guy with sling bag throws a stone to break the window. Car door opens.
0:30 Guy with sling checks the driver and probably change the gear to neutral (assumption)
0:33 Guy in white takes over to adjust check the driver
0:34 guy with baby halts the push, when realise no one was under the car
0:36 police come
0:42 police and guy in white pulls off the driver from the seat
No one even mentions there is a passenger on the front,
he/she must did something to tell the crowd what happened
or open the door's lock.