New Delhi, Jan. 22 -- The former rebel group Revolutionary Armed Forces of Colombia, or FARC, is violating a 2016 peace deal with the Colombian government by failing to relinquish gold, land and other assets to fund reparations for the group's victims, officials said Tuesday.

The Inspector General's Office said in a report Tuesday that FARC has handed over only a small amount of the assets under its control, undermining efforts to help victims of Colombia's decades-old conflict.

The rebels promised to surrender 444 kilograms (979 pounds) of gold under the 2016 peace deal, but have only turned in 252 kilograms (556 pounds) to authorities. They have handed over only one of the 722 rural properties they promised to hand over, and 17% of th...