The City of Philadelphia's photo archive contains approximately 2 million photographic records that date from the late 1800's. This web site has a subset of those photos. The CIU works for the District Attorney, the Chief law Enforcement Officer of the Commonwealth of Pennsylvania. As with all neighborhoods in the city, the lack of any official designation means the boundaries of the area vary between sources over . Generally, police departments solve or "clear" nonfatal shootings at a lower rate than homicides. Orient yourself to your surroundings. ;=A88?A2;",o="";for(var j=0,l=mi.length;j