Adding more detail, and by Staying on topic, and the Truth works to
The first author, Julia, describes the facts as anecdotes of her family, while the other author, Mark, reports the events from an unknown source. Both authors write about the culling of Haitians in lands they are clearly not welcome in. Moreover, while Julia states the reason behind the killing of Haitians - having learned from her family its due to the hate the ruler of the land holds againts them -, Mark describes in detail the victim identification methods of these people - being the verification of their pronunciation.
A. arrest because apprehend means to arrest someone who's done crime.