An independent expert will review security at Pennsylvania Gov. Josh Shapiro’s official residence after investigators accused a man of scaling a wall and setting fire to the mansion, state police

Cody Balmer, the man accused of setting fire to Pennsylvania Gov. Josh Shapiro’s residence, told 911 operators he targeted the governor in part because of his views on the war in Gaza, according to a search warrant obtained by CNN from the Dauphin County district attorney.

The 4th warrant obtained by PennLive shows officers want a buccal swab from Cody Balmer to compare against evidence found at the mansion.