President Joe Biden was present and watched as his dog, Commander, attacked several Secret Service agents during at least three different incidents between 2022 and 2023, RadarOnline.com has learned via a newly leaked document this week. In a surprising development to come months after President Biden was forced to give his German Shepherd away to relatives back in October, Secret Service records showed that the president witnessed Commander bite three different agents. According to the newly leaked document, the first incident unfolded at the White House in October 2022 as an agent escorted P…