One of the early significant contributions to data journalism in the United States was chicagocrime.org, an online map of Chicago layered with crime statistics (Anderson, 2018; Holovaty, 2005, 2008). According to its founder, Adrian Holovaty, chicagocrime.org, which launched in 2005, was one of the

A few years later, the Los Angeles Times launched the journalism blog Homicide Report, which drew from police data to generate homicide blog posts about each of the more than 900 homicides in the county. Both projects utilized crime data and geography in major metropolitan US centres. And both provide insight into persistent critiques and challenges related to the aims and impacts of data-driven journalism, and journalism in general.

Holovaty's motives for launching chicagocrime.org were in keeping with journalism's goals of generating local “news you can use” along with its increasingly technical identity and focus on “cool technical things” (Holovaty, 2005). The goals of Homicide Report's founder, Los Angeles Times journalist Jill Leovy, were more critical. Leovy wanted to account for all homicides in Los Angeles County in order to deconstruct traditional journalism norms and practices that saw only certain homicides covered (Leovy, 2008; Young & Hermida, 2015).