{"id":963,"date":"2018-06-27T12:25:33","date_gmt":"2018-06-27T12:25:33","guid":{"rendered":"http:\/\/lelandhale.com\/wordpress\/?p=963"},"modified":"2018-06-27T12:25:33","modified_gmt":"2018-06-27T12:25:33","slug":"cell-tower-pings","status":"publish","type":"post","link":"https:\/\/lelandhale.com\/wordpress\/cell-tower-pings\/","title":{"rendered":"Murder on Knik River Rd: Cell Tower Pings"},"content":{"rendered":"<p>David Grunwald had a cell phone. Dominic Johnson had a cell phone, as did Austin Barrett. Each one sent network pings that Sunday when David Grunwald went missing. Erick Almandinger had a Samsung tablet; it too periodically sent pings to the network on the evening of David Grunwald&#8217;s murder. The only one without a cell phone was Bradley Renfro, but he showed up on camera in the 11:00 p.m. timeframe, purchasing gas at a Holiday gas station alongside Dominic Johnson. <a href=\"http:\/\/butcherbaker.net\/wordpress\/cell-tower-pings\/\" rel=\"noopener\" target=\"_blank\">MORE>>><\/a><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/butcherbaker.net\/images\/grunwald-almandinger-et-al-esty-rd.png\" alt=\"Pings\" \/><br \/>\n<strong>Grunwald, Almandinger, Johnson, Barrett location<\/strong>, 7:00-8:23 p.m., November 13 (Almandinger residence on Esty Rd.)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>David Grunwald had a cell phone. Dominic Johnson had a cell phone, as did Austin Barrett. Each one sent network&hellip;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-963","post","type-post","status-publish","format-standard","hentry","category-true-crime"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Murder on Knik River Rd: Cell Tower Pings - Leland E. Hale<\/title>\n<meta name=\"description\" content=\"A cell phone periodically pings the network for location information. These pings showed where killers David Grunwald&#039;s killers were.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lelandhale.com\/wordpress\/cell-tower-pings\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Murder on Knik River Rd: Cell Tower Pings - Leland E. Hale\" \/>\n<meta property=\"og:description\" content=\"A cell phone periodically pings the network for location information. These pings showed where killers David Grunwald&#039;s killers were.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lelandhale.com\/wordpress\/cell-tower-pings\/\" \/>\n<meta property=\"og:site_name\" content=\"Leland E. Hale\" \/>\n<meta property=\"article:published_time\" content=\"2018-06-27T12:25:33+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/butcherbaker.net\/images\/grunwald-almandinger-et-al-esty-rd.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lelandhale.com\/wordpress\/cell-tower-pings\/\",\"url\":\"https:\/\/lelandhale.com\/wordpress\/cell-tower-pings\/\",\"name\":\"Murder on Knik River Rd: Cell Tower Pings - Leland E. 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