Day 4 of filming on THE MORTAL INSTRUMENTS: CITY OF BONES is underway in Toronto on Thursday.
Keep checking back here for photos from the set taken by fans in attendance.
For updates on filming follow us @TMI_Source and these fans on Twitter: @gelynmer @CityGirlScapes,
@MichelleMags, @hawz_carstairs, @BassicSeb
Hit the jump for more photos from Day 4 of filming on THE MORTAL INSTRUMENTS: CITY OF BONES: