The shooting is being investigated as a murder-suicide at the hands of the boys' father, and according to neighbors, it may have unfolded at a family gathering.
Monoamniotic twins happen in less than 0.1% of all pregnancies and require near-constant monitoring because complications can occur, including the umbilical cords becoming entangled, which could be fatal for the twins.
JamieLynn and AmieLynn Finley, twin sisters born conjoined at the chest and stomach, celebrated their first birthday this month and took their first steps.
Seeing double: A "twin baby boom" has taken over the neonatal intensive care unit at Cedars-Sinai hospital in Los Angeles. Nurses are caring for 10 sets of twins right now.
You may need to do a double take after reading this: There will be 11 sets of twins graduating from one high school in New Jersey!
"I thought I was going to pass out or, like, die," said 12-year-old Charlie Loverme.