Policemen stand guard outside a mosque ahead of the Eid al-Fitr festival in eastern Pakistan's Lahore, June 3, 2019. (Photo: Xinhua)

A policeman stands guard outside a mosque ahead of the Eid al-Fitr festival in eastern Pakistan's Lahore, June 3, 2019. (Photo: Xinhua)

A policeman patrols the street ahead of the Eid al-Fitr festival in eastern Pakistan's Lahore, June 3, 2019. (Photo: Xinhua)

A policeman stands guard outside a mosque ahead of the Eid al-Fitr festival in eastern Pakistan's Lahore, June 3, 2019. (Photo: Xinhua)

Policemen stand guard outside a mosque ahead of the Eid al-Fitr festival in eastern Pakistan's Lahore, June 3, 2019. (Photo: Xinhua)