Photo Credit: @maricopapets/Instagram Every rescue begins with unanswered questions. Animal shelters often receive stray pets with little or no information about where they came from or what they’ve been through. As such, staff are left to piece together their background one clue at a time. For one mama dog, those clues led to an emotional reunion with her babies that nobody at the shelter will soon forget. Mama rescue dog, found alone on the st…