GMA First Look Full Broadcast - Dec. 17, 2025

President Donald Trump announced Tuesday what he called a "blockade" of sanctioned Venezuelan oil tankers, ratcheting up American pressure on the government of Venezuelan President Nicolas Maduro. Lionel Moise has the details; Hannah Battah reports on the FBI, which is asking for the public's help finding a man "with a stocky build" in connection with Saturday's fatal mass shooting at Brown University; Danny New talks to a Texas dad who is enjoying viral fame for his over-the-top Christmas light display; and more on ABC’s GMA First Look. --- SUBSCRIBE to GMA: https://youtube.com/@GMA?si=ka34lqdEy... SIGN UP to get the daily GMA Wake-Up Newsletter: https://tinyurl.com/yc34mz6t To read the full story and others, visit http://www.goodmorningamerica.com FOLLOW: TikTok:   / gma   Instagram:   / goodmorningamerica   Facebook:   / goodmorningamerica   Threads: https://www.threads.net/@goodmorninga... X:   / gma   Watch full episodes of GMA: https://abcnews.link/8SAXtIX Watch full episodes of GMA3: https://abcnews.link/8aZfnmd Watch full episodes of GMA First Look: https://abcnews.link/LxV2S7H