Joseph Michael Lopez, 22, is charged with first-degree murder in the death of Natalie Bollinger, 19, on Dec. 28, 2017. Lopez was arrested Thursday evening after investigators “mined” Bollinger’s social media accounts and phone records. “As you can imagine, a 19-year-old’s social media or phone, there’s a lot of data there,” Adams County Sheriff Michael McIntosh told KMGH Denver 7. According to court documents, investigators found more than 100 text messages between Bollinger and Lopez from the night Bollinger was reported missing. Lopez claims the conversation was in response to an ad Bollinger placed on Craigslist with the title “I want...