Complex sentence: The group of people running out of the zoo, before Homer, Bart, and Lisa, are portrayed Mike Scully, his wife, and his kids, and are also seen running behind Kent Brockman's news report.
Split into simpler sentences: The group of people running out of the zoo, before Homer, Bart, and Lisa, are Mike Scully, his wife, and his kids. The Scullys are also seen running behind Kent Brockman's news report.