Kashmiri's family say they have not seen him in six years. Nor has he sent money.
Intelligence agencies raid house in Millat, arrest four and recover important documents.
At least 18 killed in three US missile attacks in South Waziristan.
Militant leader had convened a gathering in North Waziristan to assign Taliban commanders territories to target.
'All ground intelligence shows that he is dead,' says Interior Minister Rehman Malik.
While Ilyas Kashmiri is dead, the military-militant nexus isn’t yet.
Fax sent from Harakat-ul-Jihad al-Islami Mohammad spokesperson says drone strike killed Kashmiri on June 3.
Several weeks ago, naval intelligence traced an al Qaeda cell operating inside several navy bases in Karachi.
New intelligence team to go after top suspects including Haqqani network.