OH my goshh... sweetie i am SOOO sorry!
i can not imagine the pain you must feel in your heart!! im VERY sorry this happened and that you had to witness it all..
please know i am keeping you in my thoughts and prayers, hoping it will ease your pain. enjoy your new baby girl and try and think only happy thoughts of keelyn.. she was put into your life for a reason(and even though her stay with you on earth was short lived, it was all for a reason and she is smiling down on you & mya!) BIG hugs to you.. again, i am SO SO sorry!!
RIP Keelyn