Immediately contact Animal Control and the Animal Care and Adoption Center in Longview TX to see if your pet has been brought in. If your pet is not there, file a lost pet report with the staff. You will need to come back to the shelter every 48 hours to see if your pet has been brought in. Check with your neighbors to see if they have seen your pet. You may also want to check the lost and found section of the local newspapers and place an ad there yourself.