What should you do when you cut your palm on a small piece of broken glass that is lying on the lab bench?

First, report this to your instructor. Small cuts should be cleaned and checked for broken glass. Bandages and dressings are available in the First-Aid Kit found in the laboratory. If bleeding is not stopping, apply pressure to the wound or affected area. Any treatment outside emergency first aid will be referred to the student infirmary. Severe emergencies will be referred to the Hospital emergency room.

the cellphone, they would then know if the killer would have contacted them or always hated them. or if it was a breakup. but if that is not the case, then it would be the clothing. to put in a bullet, it would have to be put in by hands. hands have finger prints which, would have giving you the answer of who done it.

explanation:

does anyone know or what?