"If a tree falls in a forest and no one is around to hear it, does it make a sound?" If a guilty man walks free in our community because a murder occurred but no one was around to witness it, will our screams of injustice be heard? This question has been answered by recent protests of the murder of Trayvon Martin . "What do we want? Justice! When do we want it? Now!" Demonstrators chanted this and other phrases Friday, March 23rd as they marched through the streets of Philadelphia to honor the life of seventeen year old Trayvon Martin . Martin was shot and killed February 26th in Sanford, Florida by Mark Zimmerman, a vigilante whom, claiming self defense, was never arrested. The seventeen year old was wearing a hoodie and armed with a bag of skittles and an iced tea, however Sanford police claim that with little facts about the incident there is not enough evidence to arrest Zimmerman. Police arrived on the scene of the crime at 7:17pm, which also ma...