Instance problem.

[Katsume]

ISP: Time warner, didnt disconnect
Type of Internet Connection: cable,
Internet Connection Speed:30mb/s
Date & Time: March 30, 2012, not sure exact time was before 6am est
Frequency: every time we had someone exit the instance and others died inside.
Character Name: Katsume Kotomi
Race: Miq'ote
World: Durandal
Class/Level: war 50
Area and Coordinates: thanalan blm fight area, north of broken water, 36, 36 area
Party or Solo: party
NPC Name: wasnt an npc
Monster Name:Baarots? (Black mage final fight boss)
In-Game Time:
Steps:
started the fight, few died during, tried to run from instance.
upon exiting the instance, the dead members remained inside the instance, with no one alive that remained inside. this occurred during the holy fight south of the entrance to limsa as well.
even logging out of the game and back in did not boot people out of the instance.