Remington Arms made the gun used to kill 20 children and six adults in the 2012 shooting at a school in Newtown, Connecticut.
Remington, which made the gun used in the 2012 massacre, has received the disciplinary records, report cards and employment records of several victims.
Lawyers for the bankrupt Remington offered nine families nearly $3.7 million apiece after the company's Bushmaster AR-15-style rifle killed 20 children and six educators.
The company "treated discovery as a game" when it sent 33,000 useless images along with breadcrumbs of potentially relevant information, lawyers said.
A lawyer for some of the shooting victims’ families accused Remington Arms of trying to wipe out a lawsuit over how the company marketed the rifle used in the 2012 massacre.
Remington manufactured the AR-15-style rifle used to kill 20 children and six adults in the Newtown, Connecticut, shooting.
The Connecticut Supreme Court ruled Remington can be sued over how it marketed the rifle used in the 2012 Newtown tragedy.
The bank pledged in April to stop financing companies that sell military-style firearms to civilians. Remington made the Bushmaster rifle used in the Sandy Hook school massacre.
The company listed assets in the range of $500 million to $1 billion and liabilities in the range of $500 million and $1 billion.