Carmelite Day Nursery, which is run by nuns is closing this summer, leaving more than 100 families scrambling to find alternatives in a city where spaces are scarce.
The overall increase in cost could encourage owners to reduce the amount of parking or increase prices, both of which would help push people toward using transit.
The grandparents, a 60-year-old man and 55-year-old woman, were visiting their young grandson from India. The parents of the child, a 33-year-old father and 27-year-old mother, were also in the Nissan Sentra and survived.