86fb992a_Grand_Theft_Wiki__the_GTA_wiki__Reward_for_sparing
[Mission] Ivan the Not So Terrible [Target] Ivan Bytchkov [Description] Ivan is left hanging on a ledge. Niko can step on his hand so he falls to the floor to kill him, or help him up to spare him. [Reward for sparing] 
Random encounter
R a n d o m e n c o u n t e r
N o t h i n g
Choices in GTA IV - Grand Theft Wiki, the GTA wiki