The rats had allegedly chewed through the wires of one woman's car, preventing it from starting.
A coffeeshop stallholder said that the group has been playing cards at the spot for at least four years.
She said she initially thought it was a sour plum.
This year marks the hottest July in Japan since records began.
Authorities found no signs of struggle.
The elderly man allegedly paid S$16.50 for a mixed rice dish that cost S$6.50.
The man was diagnosed with bone marrow suppression, a dangerous condition that affects production of blood cells.
"Chickens, rabbits, and guinea pigs make up an important part of the diet for our predators," the zoo wrote.
Netizens said she’s “still pretty” and called out the unrealistic beauty standards imposed on women.
Her selfless actions earned her the nickname “street light aunty” from locals.