In a move to focus more on growing the Jack in the Box Brand, the San Diego-based company is also mulling selling Del Taco.

The fast-food chain isn't alone in struggling to get customers through its doors, requiring an overhaul of its strategy.

In a surprise move, Jack in the Box announced this week it ... is they bought Del Taco in the first place and paid too much,” said San Diego restaurant consultant John Gordon.

In a surprise move, Jack in the Box announced this week it ... is they bought Del Taco in the first place and paid too much,” said San Diego restaurant consultant John Gordon.

Jack in the Box said 150 to 200 of its “underperforming" restaurants are slated to close, and a majority will happen by the ...