Fawad Chaudhry earlier said it was "impossible" to sight the Shawwal moon on Wednesday; Popalzai also announces Eid in KP.
Issue could be taken to the National Command and Control Centre, says Justice Minallah.
Condolences pour in for the former police chief, who was "instrumental in reforming KP police".
Himayatullah Khan, Ziaullah Bangash and Ghazan Jamal have resigned from their posts.
Mufti Popalzai also announces first Ramazan on Wednesday; Ruet committee chief praises "message of unity".
Police suspect the victim's father may be behind the murder but have made no arrests so far.
An FIR has also been registered on the complaint of the deceased's son.
The victims, ATC Judge Aftab Afridi, his wife, grandson and daughter-in-law, were travelling from Peshawar to Islamabad via Swabi.
"Let's be very careful when taking decisions that may effect the economic future of Pakistan," says Fawad Chaudhry.
The protesters have agreed to disperse and bury the slain teenagers.
Police fire tear gas on marchers as situation turns tense in Bannu; Mohsin Dawar, Manzoor Pashteen taken into custody.
Petitioners say they watched the "derogatory and un-Islamic material" while they were on the court premises.
Family of minor girl protest, alleging she was assaulted; police say investigation is underway while medical report is awaited.
Court says platform to remain closed until it responds to Pakistan's request for cooperation to prevent "immoral" content.
PM, president, army chief and foreign minister condemn Indian oppression, express Pakistan's "unflinching" support for Kashmiris.
Inauguration ceremonies held in all provinces and units of the country as frontline health workers start getting Sinopharm jabs.
PDM president accuses government of having "ruined" peace and the country's economy.
The residents attacked the shrine fearing it was being expanded; police vow legal action against persons involved.
Qais Javed was working with a local daily newspaper Ehadnama and had recently started his own web channel.
An overall "system failure" and untrained staff among reasons underlined in inquiry committee's initial findings.