Cal Fire responded to a traffic collision involving two vehicles, one possibly that hit a tree. Arriving crews located two an SUV crashed into the trees near the center divider and a silver sedan involved. The driver of the SUV was declared deceased by paramedics on scene. The driver of the sedan was taken into custody for suspicion of driving under the influence. CHP is on scene awaiting Riverside County coroner. Two lanes of traffic will be hard closed pending removal of the evidence and clearing of the roadway. INLAND CAD LOG N. 00282 - 5:22 AM18[64] [Notification] [CHP]-[63] 74-34M REQ CT FOR HARD CLOSURE - NEED #1/2 LNS CLOSED PLS [Shared] 5:22 AM17[63] 74-34M REQ CT FOR HARD CLOSURE - NEED #1/2 LNS CLOSED PLS 5:01 AM16[60] [Rotation Request Comment] 1039 Auto Aide Tow - 951-735-2180 CPYS FOR 2 EVID 5:00 AM15[59] 74-S9 2 1185 EVIDENCE - 1022'S BROTHERS ON SCENE 4:53 AM14[56] 74-31 neg on EXTRA FLARES OR CONES - NOTHING SHUT DOWN IN CD 4:49 AM13[55] 1039 RSO FOR CORONER 4:37 AM12[45] C74-34 NEG BREAK - NEG BLKING - ALL ON RS 4:34 AM11[42] 1039 CORONA FD - ON EXP NOW 4:27 AM10[38] [Notification] [CHP]-Problem changed from 1183-Trfc Collision-Unkn Inj to 1179-Trfc Collision-1141 Enrt by CHP [Shared] 4:25 AM9[32] [Appended, 04:27:41] [23] [Notification] [CHP]-Problem changed from 1183-Trfc Collision-Unkn Inj to 1179-Trfc Collision-1141 Enrt by CHP [Shared] 4:24 AM8[9] [Rotation Request Comment] 1039 BROTHERS OF NORCO 951-817-0380 4:23 AM7[8] C74-34 REQ 1185 4:22 AM6[25] [Appended, 04:27:41] [16] XRAY ADV VEH WAS FLIPPED OVER 4:22 AM5[24] [Appended, 04:27:41] [15] POSS VEH