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,

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 New Jersey home of a Bayer executive, sparked exactly three months after the assassination of Brian Thompson, is being investigated as arson.

Authorities in New Jersey are investigating a house fire at the residence of a pharmaceutical executive as a potential arson. The fire at the Madison, N.J., residence home was reported to authorities on the morning of March 4, the Morris County Prosecutor’s Office told PEOPLE.