Complete the following sentence: On 28 June 1991 during the
️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Six truck drivers were killed in an air raid that followed.<unk> Six truck drivers were killed in an air raid that followed.<unk> ️<unk>️<unk>️<unk>️<unk>️