7 a.m. - The shooting occurred around 7 a.m. at the courthouse in Baytown.
Greenwood radioed in for help, reportedly saying "I'm bleeding out."
Harris County deputies found Greenwood shot at least one time after receiving an officer assist call at the 700 block of West Baker.
Sterling High School was placed on lockdown.
Greenwood was rushed to Memorial Hermann Hospital by Life Flight.
8:23 a.m. - Houston Police Officers' Union tweeted: "Prayers for Deputy and that entire department. They need them right now."
Prayers for Deputy and that entire department. They need them right now. https://t.co/k0Mp0nhhM0— HPOU (@HPOUTX) April 3, 2017
9:49 a.m. - Officials addressed the media in Baytown, where they confirm that Greenwood died.
11 a.m. - Officers escort Greenwood's body from Memorial Hermann hospital to the medical examiner's office
11:20 a.m. - Greenwood's body arrives at the medical examiner's office. Officers form a prayer circle in front of the office.
1:41 p.m. - Baytown police offer $35,000 reward for information on Greenwood's shooter.
3:51 p.m.- Crime Stoppers increase reward to $50,000 with an additional $15,000 from a concerned citizen, bringing the total reward to $65,000.
9:46 p.m. - Baytown police release surveillance video of the vehicle leaving the courthouse after shooting and suspect description.
RAW VIDEO: Officials address media about fatal shooting of Greenwood
April 6, 2017
Baytown police release new surveillance video of suspect and vehicle description.
April 9, 2017
Investigators identify suspect in the case as 64-year-old William Kenny.
April 10, 2017
5:30 a.m. - The Old 1910 Harris County Courthouse is shut down after reports of a 'suspicious person.'
8:02 a.m. - Eyewitness News learns Harris Co. Pct. 1 deputies are surrounding the courthouse. A short time later, we learn the scene is linked to the Greenwood murder investigation, according to an ABC13 source.
REPORT: Courthouse incident linked to Greenwood murder suspect
10:16 a.m. - Sources tell ABC13 reporters Marla Carter and Miya Shay the suspect in Greenwood's murder is dead of a suicide outside Ben Taub Hospital last week.
10:50 a.m.- Baytown Police officers hold a news conference. Investigators say they tracked the suspect's rental car and were able to identify him. Investigators also say surveillance video taken from a convenience store helped identify him. Officers said they had information linking Kenny to the courthouse. However, they later learned the suspect was already dead.
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