Blaze at 852 Prouty Ave. considered 'suspicious.'
Bennie Roberts, 60, was arrested at his home.
Event at 6 p.m. today moderated by Keith C. Burris.
Prosecutors say it's based on new information from investigation.
Date of her visit is announced, but not the location.
He's also charged with aggravated burglary, domestic violence.
DaMichael Cunningham, Jr., allowed armed man, who had been kicked out of bar, into establishment.
Former Maryland governor will also visit Lima earlier in the day Friday.
Lamarr Moore found guilty of attempted murder, felonious assault.
'This is the world of an isolationist America, an America that is not engaged,' he says.