At least eight agencies are investigating a fire at a Bayer executive’s home as a possible arson, authorities said, as many companies increase security for executives following the killing of a United Healthcare CEO.

A fire at the Madison, New Jersey home of a pharmaceutical company executive is being investigated as an arson attack, according to authorities.

Authorities are investigating a fire at a Bayer executive’s New Jersey home as possible arson. Multiple agencies, including the FBI, are involved.

The FBI is investigating after a Bayer pharmaceutical executive’s New Jersey home caught fire earlier this month in a suspected arson attack. No one was injured in the March 4 incident, though the home was occupied at the time,

A fire at the New Jersey home of a Bayer pharmaceutical executive, sparked exactly three months after the assassination of UnitedHealthcare CEO Brian Thompson, is actively being investigated as arson.