By: Josue Cardenas
Dean Arnold Corall
His parents divorced twice
His dad was strict resorting to harsh punishments for the smallest infractions and his mom overprotective
no contribution to his crimes
Dean did not exhibit any behaviors such as an obsession to start fires or animal cruelty at an unacceptable age.
Before the murders
The first strike
Vladislav Volkovich "The nighttime killer"
one of a pair of twins
grew up in uneventful home with no reported instances of abuse or aggression
lived in poverty so he always looked for ways to get money but did not want a full time job
no abnormal behavior that indicated he was aggressive
Motivation and first time kill
Most victims were shot with a .22 sporting rifle and stabbed or bludgeoned with a variety of weapons ranging from stitching awls to bricks and iron bars.
criminal record before the killings
crime scene photography from the Bykov crime scene had image of a person matching a suspects description.
survaillance on a street block where the Bykov and Gromov murders took place located Kondratenko loitering with another man Vladislav Volkovich
the two men were later ordered to be detained
once detained both confessed to over 20 murders as well as numerous robberies,carjackings and burglaries.