The 1994 assassination of Mexican presidential candidate Luis Donaldo Colosio gets revisited by a streamer – once again – in three-part Spanish-language documentary series Colosio: Political Assassination (now streaming on HBO Max). A bit of context may explain why this well-trod topic deserves two-to-three hours of content here in 2026: First, the uptick in politically motivated violence (especially in the U.S.) gives the Colosio story further relevance.