Ties between Punjab Police Officials and US diplomats dangerous?

LAHORE: Inspector General Police Punjab Javed Iqbal called explanations from some high ranking police officials on attending Iftar Dinner at US consulate in Lahore.
Several DIGs and SPs were invited and not informed to their department by US consulate.
Some of those police officials told media that they were attending the part in their personal and not official capacity. However the IG Punjab has called for an inquiry.