Missing bag from flight BA1446

CLAIM TITLE: Missing bag from flight BA1446
CATEGORY: Bag
BAG SUB-CATEGORY: Other Bag

ITEM BRAND:
ITEM MODEL:
DATE LOST: January 18, 2018
WHERE WAS ITEM LOST?: Baggage Claim

WHAT MAKES YOUR ITEM UNIQUE?:

My bag did not arrived at Edinburgh in the connection flight I took which was BA1446 and I previously came from Mexico City BA 242

It is an old black backpackers sac / bag
The bag reference the airline provided is BA66968

I have already reaised hand when my bag did not arrived at Edinburgh and they gave a reference number but no help or update has been provided

Thanks !

AIRPORT: Mexico City – Heathrow – Edinburgh
AIRLINE: BA
FLIGHT NUMBER: 1446