Simplify the following text for a Grade 13 native English-speaking person.
Original: Following the airing of the De Vries program , Beth Holloway , adhering to the position that the tapes represent the way events transpired , told the New York Post that she believes her daughter might still be alive if Van der Sloot had called for help .
Simplified: Following the airing of the De Vries program , Beth Twitty , adhering to the position that the tapes represent the way events transpired , told the New York Post that she believes her daughter might still be alive if Van der Sloot had called for help .