Javier Cazares said Jacklyn was especially tight with her second cousin, Annabell Rodriguez, and three other girls who also were in the classroom when the gunman burst in.
10-year-old cousins and their classmate honored at funerals
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He kept a close watch to see if Jacklyn, who he later said loved gymnastics, singing and dancing, was among them.
A dad's anguish outside Texas school while shooting unfolded
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