Complex sentence: Earlier that month he recorded a home video boasting about how his animals are "champion fighters" and posted the video on YouTube for his fans to see; many of whom were outraged and e-mailed the video to the Detroit Police Department.
Split into simpler sentences: Earlier that month he recorded a home video boasting about how his animals are "champion fighters" and posted the video on YouTube for his fans to see. Many of them were outraged and e-mailed the video to the Detroit Police Department.