Oil supply suspended to ensure the fire does not spread to depot; firefighting efforts underway.
CAA says Shaheen Air International has outstanding dues of Rs1.4bn and the matter is currently being pursued legally.
Lawyers tell FIA officials that Zardari, Talpur will be able to respond to their questions after the elections.
Constitutes JIT to probe into the matter.
"There is no forgiveness for those who spread fear in the city," Major General Saeed says.