(AP)  A memorial fund has been set up for the families of two people killed after an animal feed processing plant collapsed

A public relations firm for International Nutrition said Thursday that the fund will help the families of 47 year old David Ball and 53 year old Keith Everett, both of Omaha. 

Donations can be made at any Wells Fargo Bank.

Federal safety investigators are still looking into what caused the collapse of the plant.

Photos released by Assistant Planning Director Jay Davis, shows the devastation inside the plant.