Help Find Dolly: Lost Deer Head Chihuahua

Dolly is a 2 1/2 yr old golden brown deer head chiuhuh . She's very petite and is very reserved and she doesn't take well to strangers. She was let out by a roommate while I was at work and a bigger dog in neighborhood was viciously trying to attack my baby and she was able to escape but she ran scared and they couldn't locate her. I m so scared that she might be hurt . I dont know why she would have ran away but I know that someone knows something and I'm praying for her safe return home please . Help. I sincerely thank you all for your tips and advice and suggestions it all makes it big difference to me and has helped me through this process of healing I'm very grateful to you all and all the great resources that are here for us pet owners pets matter and I will do my part and I will pay it forward I will help as well because being a pet owner I would I would try to do my best to help anybody have their pet home safely thank you Crystal 801-603-1457