Goldsmith made the appeal on X.
He was speaking at a grand jirga in Kohat.
PTI claims killing of its workers in D-Chowk operation.
Bushra Bibi is being criticized after Islamabad protest.
Hamas has claimed responsibility of the attack.
The announcement was made by Khawaja Asif on his X account.
He emphasized that if Khan is to be saved, he must distance himself from Bushra Bibi.
He was also concerned on 'reports' of journalists missing.
He said their funeral prayers were offered yesterday.
PTI called off its protest after crackdown on workers in Islamabad.
The ANP leader said that the party does not support this move, as it's not a solution to the problem.
The development comes after the PTI's recent three-day-long protest in Islamabad.
Earlier Salman Akram Raja also quit as PTI secretary general.
"I cannot forget that night."