Melissa Lengyel of Arnold says her dog, Jack, who will be 14 in June, is the youngest and most active of her three Chihuahuas.

Honey and Shadow, shown in this 2018 photo at their home in Festus, usually can be found hanging out together, their owner, Derek Wright, said.

This picture of Dexter and Diego when they were 8 weeks old was taken in May 2014 in our home. The dogs are inseparable and until just recentl…