http://www.oregonlive.com/portland/index.ssf/2015/05/kyron_horman_timeline_of_event.html Kyron Horman went missing Friday, June 4, 2010. This is a timeline of events. Searchers have declined to provide some details of the investigation, including when school officials marked Kyron Horman absent on June 4. Here's a basic look at what happened on the day the second-grader disappeared from Skyline School and the following days 2010 Friday, June 4 8 a.m. Skyline Elementary, 11536 N.W. Skyline Blvd., opens early so students and parents can tour the science fair. A billboard outside reads: "June 4, I.B. Inquiry Expo, 8-10, Talent show, 1-2:45." Kyron was to take part in both the expo/science fair and the talent show. Terri Moulton Horman arrives shortly afterward with her stepson, Kyron. 8:15 a.m. Gina Zimmerman, president of the school PTA, arrives and sees Kyron with his stepmother in front of his exhibit. 8:45 a.m. Terri Horman leaves after watching Kyron walk toward his classroom after touring the science fair. 9 a.m. Kyron is reportedly seen by a student near the south entrance of the school, according to Sheriff Dan Staton, who says that was the last time the boy was seen. Multnomah County authorities later backtrack on that statement. 10 a.m. Classes begin. At some point, Kyron's homeroom teacher, Kristina Porter, reports him absent 1:21 p.m. Terri Horman posts photos of Kyron at the science fair on her Facebook page. 3:30 p.m. Terri Horman goes to meet the school bus and discovers that Kyron has been absent all day. (Kaine Horman went with her to meet the bus, a fact that emerges during a television interview on June 25.) 3:46 p.m. Skyline School secretary Susan Hall places a call to 9-1-1 about Kyron being missing. 4:33 p.m. Officers from the Portland Police Bureau and the Multnomah County Sheriff's Office arrive simultaneously at Skyline School and the Horman home. 5:30 p.m. Rapid broadcast message from Portland Public Schools goes out to alert families of a missing student. The message: "Kyron Horman did not arrive at home today." It was broadcast to the phones of parents across the school district. 7 p.m. Multnomah County sheriff's Detective Sergeant Lee Gosson alerts Sgt. Travis Gullberg, the county's on-call coordinator for search-and-rescue efforts, of the need to begin a formal missing persons search for Kyron. Between 7 and 7:15 p.m. The Multnomah County Public Information Officer begins to return pages from members of the media and arranges to meet them at the school. Between 7 and 7:45 p.m. Sheriff Dan Staton personally calls the FBI to alert them to the disappearance. 8:09 p.m. The first search teams arrive at Skyline School. 8:15 p.m. Lt. Mary Lindstrand, the PIO, arrives at the school, meets with those present, and then begins e-mailing a photo of Kyron to local television stations and The Oregonian. 8:25 p.m. The search-and-rescue coordinator, Deputy Mark Herron, arrives. 9:48 p.m. Mountain Wave, an emergency communications and search and rescue group based in Gresham arrives on the scene. 10:40 p.m. Officers at Skyline Elementary report that they have completed a search of Skyline School, including all crawl spaces, storage areas, classrooms and outbuildings. They have also searched the Horman house. 10:44 p.m. A caller to 9-1-1 wants to make sure officers have checked the train tunnel in the area near the school. She says "sometimes kids play in there, wants to make sure someone has checked that." Saturday, June 5 3:23 a.m. Last transmission of the night about Kyron recorded on 9-1-1 run sheet. 5 a.m. Pacific Northwest Search and Rescue, another search group, is called by the sheriff's office and joins the search soon after. When they arrive on site, there are already about 60 to 70 people involved in the search. 9:08 a.m. The Associated Press receives its first official notification that Kyron Hormon is missing, via an e-mail with the subject line: SHERIFF'S OFFICE CONTINUES SEARCH FOR 7 YEAR OLD KYRON HORMAN Helpfindmychild.net, a UK-based missing child site creates a page for Kyron.
