Pakistani agents have called in the FBI to help determine if an al-Qaida leader is among seven suspected terror suspects arrested in a weekend raid.

PAKISTAN has expanded its investigation of the country’s premier nuclear weapons laboratory, detaining as many as seven scientists and administrators for questioning, officials said yesterday.

Pakistani agents staged a pre-dawn raid at an apartment complex today and arrested seven suspected foreign members of the al-Qaida terror group who had been living there for two months.

Pakistani police are now examining Karachi’s notorious criminal gangs in their hunt for kidnapped Wall Street Journal reporter Daniel Pearl.