Just after 4:18 p.m., San Diego police raced to the Pacific Beach Taylor Branch Library after a frantic 911 caller reported a man inside causing chaos, armed with a hatchet. Library surveillance shows 53-year-old William Hanley walked straight to the circulation desk and brandished the hatchet at a staff member. Moments later, he stormed into the adult computer area, swinging the hatchet into power cords and destroying equipment. He confronted a patron, then smashed a computer screen in a single violent strike before moving deeper into the building and vandalizing more property. >> Please don't reach for anything. >> Hey. Hey, put your hands up. Put your hands up. Take the axe out. Take the axe out. Put it down. Put it down. Put the axe down. >> Army officer. >> Put the axe down. Hey, get some distance. Get some. Drop it. Drop it. >> Drop it. >> I'm going to create a scene. the whole world. Jesus. >> No. Get the [ __ ] AWAY FROM ME. >> DROP THE AXE. Drop the axe. >> Drop the right there. >> Hey. Hey. Hey. You got it. I'm going to I'm going to go grab I'm going to kick the axe away. >> Go down. >> You got it. I got you.