Missing Chihuahua: Help Find Holden Street's Lost Pup

My dog is a 1 year old female chihuahua. Yesterday my partner and I left our dogs in the backyard just for an hour, when we got back my chihuahua was gone. Our neighbor later told us he seen her leaving around midday, he chased he around the block but couldn’t get her. We live in Holden Street. Some people seen her and tried to catch her a bit further in that street between 12 and 12.30, then a few people seen her and tried to catch her at the corner of George River Road and Milton Street between 12.45 and 1.15. It’s really hard because she is scared and just keep running, no one has been able to catch her. She must be terrified. I didn’t hear about any sight of her since then. Please help me find my baby.