Conversation so far:
What happened with the deposition?
Lumumba denounced his dismissal over the radio as illegitimate, and in turn labeled Kasa-Vubu a traitor and declared him deposed.
Did Kasa-Vubu depose him?
Still, Parliament did not back Lumumba's dismissal of Kasa-Vubu, creating a constitutional crisis.
How did they solve this problem?
On 13 September, the Parliament held a joint session between the Senate and the Assembly.
Though several members short of a quorum, they voted to grant Lumumba emergency powers.
What happened after this?
On 14 September, a coup d'etat organised by Colonel Mobutu politically incapacitated both Lumumba and Kasa-Vubu.
What did Lumumba do about this?
Three days later he fled Leopoldville.
Where did he flee to?
With logistical support from the United States and Belgium, Mobutu's troops managed to capture Lumumba in Lodi on 1 December.

Question: Did he regain power after this?
Self-contained rewrite: Did Lumumba regain power after his capture?