Karina was scheduled to fly on Sunday morning, and Jojo was asked to pick her up from her apartment and take her to the airport [5] [6]. On January 19, 2012, Jojo was also supposed to take Karina to the airport [1]. Karina had asked Dr. Amy Ludwig to write a letter of recommendation for her dental school application on January 10, 2012 [2]. In 2017, Karina was mentioned as someone who could come in to fix chain problems on windows in a bedroom [3]. In 2019, there was a discussion about changing Karina's ticket to Paris, with her arrival scheduled for the 10th [4]. Karina's travel arrangements were being coordinated by others, including Jeffrey, who asked Jojo to pick her up and take her to the airport on December 4, 2011 [5] [6].