Complex sentence: Refurbishments were made in 2009 at a cost of £490,000, suspects now have access to an audio-visual system on which they can watch films and listen to music whilst incarcerated.
Split into simpler sentences: Refurbishments were made in 2009 at a cost of £490,000. Suspects now have access to an audio-visual system on which they can watch films and listen to music whilst incarcerated.