Varying reports of local and national authorities said as many as 18 inmates were killed, but national police chief Jose Ramirez said only 13 bodies had been sent to the morgue by late afternoon.
The unrest came six weeks after a fire at another prison in Honduras killed 361 inmates.
Yair Mesa, police commissioner of the rough northern city of San Pedro Sula, said Thursday's riot had been brought under control.
"The uprising has been put down without the need to fire shots," Mesa said by telephone from inside the prison.
San Pedro Sula Bishop Romulo Emiliani arrived outside the prison, saying he had been asked to serve as a negotiator with the inmates. Read More