Aashir, 48, was at his residence when he accidently fell down.
He was rushed to Pakistan Institute of Medical Sciences (PIMS) where the doctors declared him dead .
The doctors said the most probable cause of his death was cardiac arrest .
No apparent injury was found in initial body examination .
However the cause of his death will be determined after postmortem .
His family members have been informed about his death.
Prior to his present assignment, Aashir had also served in Faisalabad, Multan and Kasur at important posts.
It may be mentioned that his brother had also died six months ago due to cardiac arrest .