Found a long black hair cooked right inside my burrito today, completely ruining my appetite and my trust

Okay I have to add a review bc there aren't that many. I went to this Taco Bell last night around 10:30pm. Ordered a box w chalupa supreme, 5 layer burrito, chips, midnight Mountain Dew, chipotle ranc

Waited over a week to get contacted. Still haven't heard anything from corporate or the manager. I just want my money back after being handed cold food that I didn't take with me because they never up