Complex sentence: In 2013, Murray appeared in "Fruitvale Station", a film chronicling the last day of Oscar Grant who was unfairly killed by a police officer at a BART station, which won two major awards at the 2013 Sundance Film Festival.
Split into simpler sentences: In 2013, Murray appeared in "Fruitvale Station", a film chronicling the last day of Oscar Grant, who was unfairly killed by a police officer at a BART station. The film won two major awards at the 2013 Sundance Film Festival.