Citadel: Captain Bailey
Captain Bailey runs the local C-Sec office in Zakera Ward. He may have useful information.
Citadel: The Council
While they were never completely supportive before, it may still be worth contacting the Council and informing them of recent events.
Lair Of The Shadow Broker
Cerberus has delivered information on purchases the Shadow Broker has made recently. It may provide the information Liara T’Soni needs to track down the Shadow Broker’s location.