This ties Joe Broz to Lowell Hayden , leading to Hayden 's arrest for Connelly 's murder and possibly Broz 's arrest .
Spenser threatens Hayden in order to make him tell the truth to Quirk .
This ties Joe Broz to Hayden   , leading to Hayden 's arrest for Connelly 's murder and possibly Broz 's arrest .
Spenser threatens Hayden in order to make him tell the truth to Quirk .