. >>> we learning new details tonight about a deadly dog attack in calvert . 28 year oldtycoutena sinifted aer fiancee's dog mauled her outside her home. >> w weho was driving down this busy road yesterday morning when she came up on officers with guns ir tdrawn hein a standoff with ae >> i'm five foot three and i would say that dog standingn itsour legs would have hit my hip that's how tall it was and he was covered in - he was tan,- iogs snouppose kd to be white from pictures've seen, andhe was completely t covered in what i assume was tblood and dir sadly. the dog was acting very aggressive. he was barking and i could hr him in my car too with the windows rolled up. e last interaction i saw an officer taking out a rifle and starting tofi aim as other cers attempted to move forward and that's when i turned away because i didn'know what was going to happen, i didn't omnt to see ifething bad was going to happen so i continued driving. >> reporter: that was right beforeff respondingicers shot and wounded the dogo mastiff miy named in an effort to try and render aido the victim year old