The ex-husband and his family kill the model and the reason is money

Hong Kong model Abby Choi has been missing since February 21. Last Friday, police found parts of her body in a refrigerator in a house rented by her ex-husband's family.
The search for other parts of her body continues.
Her ex-husband Alex Kwong, his father Kwong Kau and her ex-husband's brother Anthony Kwong are charged with her murder. The ex-husband's mother, also arrested, faces the charge of obstructing justice in the investigation of the incident.
Another woman has been arrested, but there are no details about her.
Abby was a model and blogger. She had 100 thousand followers on Instagram.
According to police, Abby and her ex-husband's family were having financial problems.
Abby and Alex had two children together, while the model also has two other children from her relationship with her current partner.