Mubeen Khan was reported to have accompanied Sikandar when he was bringing weapons from Kasur.
The accused is reported to be involved in several suspicious activities and has links in the tribal areas.
He also came to Constitution Avenue in Islamabad on August 15 when an armed man Sikandar accompanied with a woman and two children, whom he claimed were his wife and children, had driven into the middle of the avenue where he fired on the police and started a stand off.
Mubeen Khan is a taxi driver and a resident of Islampura in the area of Hafizabad. His father, Late Lal Khan, was a constable and his brother works for the police.
Islamabad police has also arrested another accomplice of Sikandar named Ubaidullah from Hafizabad who was later transferred to an unknown place.
COMMENTS
Comments are moderated and generally will be posted if they are on-topic and not abusive.
For more information, please see our Comments FAQ