WASHINGTON—Montgomery County police have arrested three suspects in connection with a fire that killed an elderly woman Wednesday in Wheaton. Jose Antonio Alvarado, 37, Ana L. Rodas, 33, and Ramon Alberto Alvarado, 32, are all charged with arson, homicide and conspiracy to commit first-degree murder. The trio lived together in the 12300 block of Downer Drive in Wheaton. They are being held without bond in the Montgomery County Detention Center.