DOOM PATROL VOL 2 #1

In the Carribean, Celsius finds a wheelchair on beach. She knows this chair has to belong to Niles Caulder. She recalls the apparent death of the Caulder, Elasti-Girl, Negative Man and Robot Man. The original Doom Patrol were caught in a trap set by Captain Zahl. Celsius takes the wheelchair back to her boat. She believes if the chair survived the explosion, Caulder should also be alive.