ktvu's debra villalon joins us live. >> reporter: ken, he and his family are of course intriguing to everyone, but they're a bit of a mystery to their neighbors as well. we can show you the rented house, which he lives with his family and parents. they are described as very quiet, and private. no one we talked with knew where they moved from. the boy's father drives a yellow cab during the day, which he parks in the garage at night, the girl's mom is seen mostly taking them to and from school. it appears the boy has four siblings. younger than him. and the fbi account that he ran away after an argument surprised one neighbor we talked to. >> when i hear there was an argument, that was surprising, because i never hear anything. any loud noises from the house. that was surprising. >> i'm like shocked that it would be someone across the street, you know, living across the street from us, so yeah, very shocking. >> do you have the same questions as everyone else? >> yeah, how did he survive that flight? it's like 38,000 feet. who would survive that? >> reporter: the family is now doubt o

debra villalon is live now at san leandro high with what we've learned about the teacher and the alleged relationship. >> reporter: san leandro high school is on spring break this week. but when staff and students return on monday, math teacher leon chang won't be among them. on youtube, he has posted many videos of himself, but he is receiving a different kind of exposure now. charged with two felonies, contacting a minor for sex, and statutory rape. >> the victim, i can tell you is a female. the school district put out a statement that it was a student. >> reporter: a student at san leandro high. allegedly involved in an ongoing sexual relationship with chang. >> we have a great relationship with the school district. they called us at the right time. >> reporter: chang had been teaching math at the school for years, and described himself as an activities director. he also coaches various sports. the school district in a statement late today said it is deeply concerned about the allegations, and has suspended chang without pay. and directed him to not be on district property. >> it's al

ktvu's debra villalon joins us live. >> reporter: ken, he and his family are of course intriguing to everyone, but they're a bit of a mystery to their neighbors as well. we can show you the rented house, which he lives with his family and parents. they are described as very quiet, and private. no one we talked with knew where they moved from. the boy's father drives a yellow cab during the day, which he parks in the garage at night, the girl's mom is seen mostly taking them to and from school. it appears the boy has four siblings. younger than him. and the fbi account that he ran away after an argument surprised one neighbor we talked to. >> when i hear there was an argument, that was surprising, because i never hear anything. any loud noises from the house. that was surprising. >> i'm like shocked that it would be someone across the street, you know, living across the street from us, so yeah, very shocking. >> do you have the same questions as everyone else? >> yeah, how did he survive that flight? it's like 38,000 feet. who would survive that? >> reporter: the family is now doubt o

debra villalon is live now at san leandro high with what we've learned about the teacher and the alleged relationship. >> reporter: san leandro high school is on spring break this week. but when staff and students return on monday, math teacher leon chang won't be among them. on youtube, he has posted many videos of himself, but he is receiving a different kind of exposure now. charged with two felonies, contacting a minor for sex, and statutory rape. >> the victim, i can tell you is a female. the school district put out a statement that it was a student. >> reporter: a student at san leandro high. allegedly involved in an ongoing sexual relationship with chang. >> we have a great relationship with the school district. they called us at the right time. >> reporter: chang had been teaching math at the school for years, and described himself as an activities director. he also coaches various sports. the school district in a statement late today said it is deeply concerned about the allegations, and has suspended chang without pay. and directed him to not be on district property. >> it's al

reporting live, debra villalon, ktvu, channel 2 news. >>> law enforcement agencies carried out three separate busts in the north bay last week, and a crackdown on prostitution. santa rosa police say their investigation began when they noticed an increase in ads for prostitution on the internet mentioning locations near the graten casino. an investigation then resulted in the arrests of seven people in petaluma on prostitution charges. in santa rosa, seven people. police stress that the casino is not suspected in the prostitution. >>> we have new information on a homicide in the north bay. police have released this sketch of a man they'd like to identify in connection with this case. they're offering a $1,000 reward for a positive id. they say the man might be from a central american country. police also released the name of the victim, 31-year-old jimmy lucero. a hiker found the body. police have not said how he was killed, but they do say there is no apparent threat to the community at this time. >> people using the hiking trails are in no immediate danger we believe. we believe thi

reporting live, debra villalon, ktvu, channel 2 news. >>> law enforcement agencies carried out three separate busts in the north bay last week, and a crackdown on prostitution. santa rosa police say their investigation began when they noticed an increase in ads for prostitution on the internet mentioning locations near the graten casino. an investigation then resulted in the arrests of seven people in petaluma on prostitution charges. in santa rosa, seven people. police stress that the casino is not suspected in the prostitution. >>> we have new information on a homicide in the north bay. police have released this sketch of a man they'd like to identify in connection with this case. they're offering a $1,000 reward for a positive id. they say the man might be from a central american country. police also released the name of the victim, 31-year-old jimmy lucero. a hiker found the body. police have not said how he was killed, but they do say there is no apparent threat to the community at this time. >> people using the hiking trails are in no immediate danger we believe. we believe thi