and now have i would do anything to hear him laugh again. >> investigators say ricardo chainy was involvedime spree just hours before he killed the sheriffs deputy. and they arrested chainy just two weeks ago on gun and drug charges. >>> happening today this is the fifth anniversary of what many call the darkest day in oakland's history. tara moriarty is joining us from police headquarters how the officers are being honored today. >> reporter: exactly five years ago today a wanted parolee shot and killed four oakland police officers. their photographs as well as their names etched in stone are on display. to many officers it seems like yesterday this happened. and speaking with many of them the loss of the four officers has definitely left a hole in their hearts. it's something that doesn't make sense. march 21st, 2009 three sergeants mark dunn that kin, ere vin, romance, daniel sakai were shot. we're life in oakland i'm tara moriarty. >>> arraignment set for 8:30 this morning for a man suspected of a crash that killed two people in santa rosa. 30-year-old nicholas admitted he was looking

ricardo chainy shot and killed deputy rickey near fort bragg on wednesday. they are calling the deputies killing an ambush. there was another violent incident just hours earlier. chainy was involved in a shootout with a store owner at a usually quiet mendocino county tourist spot. >> i was able to see the barrel of the gun before i rolled into the kitchen and luckily i just made it in to the one spot where the ricochet wouldn't get me. >> investigators say chainy was also responsible for a carjacking that same day. and they say he was carrying two rifles and a shotgun when he was filially killed by a sheriff -- finally killed by a sheriffs lieutenant. >>> there is a disturbing -- there is new video as well of the bombing in progress. it shows a man lighting a fuse just outside the center folds nightclub on broadway on november 13th. you can see the explosion that followed. the video helped police identify and eventually arrest the man seen lighting that fuse. it also lead to the arrest of two men that police say were the master minds on of the operation. the