Complex sentence: On December 11,2015, Trump's name and likeness had apparently been removed from a billboard and a wall at the project; it remained on another wall however, which was reported as patrolled by security guards and police.
Split into simpler sentences: On December 11,2015, Trump's name and likeness had apparently been removed from a billboard and a wall at the project. It remained on another wall however, which was reported as patrolled by security guards and police.