The man was arrested in connection with one of the four possible arson fires police are investigating.
Firefighters had to retreat when the house collapsed as they were pouring water on it, according to reports.
A mother and her teenage daughter were found dead in their Monrovia apartment earlier this month.
The two were found dead in a Monrovia apartment after someone asked police to conduct a welfare check last week.
A mother and her teenage daughter were found dead in a Monrovia apartment on West Colorado Boulevard.
A woman and a teenage girl, believed to be a mother and daughter, were found dead in a Monrovia apartment.
The Pasadena man was convicted of strangling the mother of his two children and leaving her body in her car on a Monrovia street in 2015.
Her body body was left in her car on a Monrovia street.
A look at a few of this week's police, fire and courtroom incidents near Monrovia.
The blaze was reported in the recreation area Thursday evening.
The conditions of the two wounded weren't immediately known.
Monrovia Fire and Rescue received a call for a missing hiker in Canyon Park/USFS last night around 10 p.m.
Fire officials will start to inspect around 1,400 Monrovia homes classified as being in a Very High Fire Severity Zone.
The Duarte man was accused of killing a deer with a bow and arrow in a Monrovia residential neighborhood in September of last year.
A look at a few of this week's most interesting police, fire and courtroom incidents near Monrovia.
The money laundering ring conspired to move millions of dollars in proceeds for the Sinaloa drug cartel and other organizations.