 
 <prompt> text: ```Read di tori and ansa di kweshons.

(CNN) -- Authorities don make second arrest wey relate to series of arsons for Coatesville, Pennsylvania area, di Chester County Arson Task Force tok am for late Thursday. 

Roger Leon Barlow na one of di two pipo wey dem arrest sake of suspected arsons around Coatesville, Pennsylvania. 

Mark Gilliam, 20, from West Chester, Pennsylvania, dem arrest am on Thursday on top federal charge of attempted arson for di town of Thorndale on January 25, authorities tok.

Dem arrest Gilliam for im house without wahala, according to di task force. 

Dem dey expect Gilliam to show face for court on Friday for U.S. District Court for Philadelphia, Pennsylvania. 

Roger Leon Barlow, 19, from Downingtown, Pennsylvania, dem carry am go court on Thursday afternoon sake of say im dey responsible for plenty of di 23 suspected arsons for and around Coatesville since January 1, Chester County District Attorney Joseph Carroll tok. Watch authorities announce im arrest » 

Dem charge am with "arson and related offenses" sake of im involvement for at least nine of di fires. One of di fires wey im dey involved destroy 15 houses for late January. 

Dem set im bail at $9 million. 

Special agent Mark Porter of di multi-agency task force wey dey investigate di fires tok say dem still dey investigate di other fires and dem go "continue dia efforts until everybody dey brought to justice ... and we fit bring some peace to di city." 

Di task force no go tok about any possible reason, but Carroll tok say im no suspect say Barlow dey involved for hate crime, wey be targeting individual group or gang-related activity. 

1. Wetin di task force dey do?
2. Dem don arrest anybody?
3. How many pipo?
4. Who be di person wey dem arrest recently?
5. E dey from Coatesville?
6. E dey from where?

Numbered answers:``` <response>: ```1. investigate di series of arsons
2. yes
3. two people
4. Mark Gilliam
5. no
6. West Chester, Pennsylvania``` 