HOWELL: Police say the suspect at the center of Japan's worst mass killing in almost 20 years has unspecified mental health issues.</s>ALLEN: Some 34 people were killed in a suspected arson Thursday at the renowned Kyoto Animation studio.</s>HOWELL: Journalist Kaori Enjoji has more.</s>KAORI ENJOJI, CNN CORRESPONDENT (voice-over): Fans, neighbors and visitors streamed into this little corner of Kyoto today to give prayer to who lost their lives. As Maya told me, she grew up with the beloved animation company. Through tears, she said the company had the artistry and sensitivity that captured the hearts of her generation. The CEO of Kyoto Animation --</s>ENJOJI (voice-over): -- accompanied firefighters and police into the burnt-out shell of this studio today. Dressed in mourning clothes, he spent about 20 minutes inside, as the search continued, to find answers to how and why this tragedy unfolded.</s>HIDEAKI HATTA, CEO, KYOTO ANIMATION (through translator): People who had bright futures have lost their lives. To put it simply, it's indescribable. More than anger, it's something that might be described as intolerable. I don't know, I cannot contain how I feel.</s>ENJOJI (voice-over): The suspect, Shinji Aoba, was airlifted to the neighboring city of Osaka. The 41-year old, with a record of mental illness, an eyewitness told CNN, that his legs were badly burned after he allegedly torched the building on Thursday. The police have yet to determine whether a death threat the company received last October was from the suspect. It's the deadliest fire Japan has seen in decades and one that is likely to sear this quiet residential street in Kyoto for months and years to come -- for CNN, I'm Kaori Enjoji in Kyoto.</s>ALLEN: He was a 19-year-old journalist who got a front row seat to history. We talk with the only college journalist NASA accredited to cover the historic moon landing.
Death Toll in Kyoto Animation Fire Rises to 34