London
(ANI):
The
man,
who
was
accused
of
punching
former
X
Factor
winner
Leona
Lewis
at
a
book
signing,
is
suffering
from
paranoia
and
delusions
of
grandeur,
it
has
emerged.
Peter
Kowalczyk,
29,
is
charged
with
assaulting
singer
Leona,
24.
And
he
has
been
undergoing
treatment
for
a
form
of
paranoid
schizophrenia
since
2000.
The
loner
was
deemed
unfit
for
police
interview
over
the
drama
at
a
London
bookshop
and
has
been
sectioned
under
the
Mental
Health
Act.
"He
appears
to
have
spent
a
lot
of
time
on
his
own
watching
TV.
To
him
stars
like
Leona
became
his
friends," The
News
of
the
World
quoted
a
police
source
as
saying.