Family friends now say that the youngest boy of a family of four has also passed away, just one day after his father died. 

10-year-old Aaram Misra passed away on April 23 according to a GoFundMe campaign setup bySrikanth Tiruvayur.

The father and two sons were rushed to hospital on Sunday evening after they were discovered at the bottom of their apartment complex's pool.

Ram Nivash Misra, 38, passed away just before midnight on April 22. "His wife is trying to cope up from the shocking incident that occurred to her family," the Tiruvayur says.

Shreyaan Misra, 11, remains in hospital in critical condition.

It's still not known what happened to cause the tragedy.

Earlier: Father dies, two sons still critical following swimming pool incident Sunday