Phoenix police released a new sketch Thursday of a gunman who has been ambushing people near their homes and cars, killing seven people since March, NBC News reported.
A $30,000 reward has been offered for information leading to the suspect who has been stalking Maryvale neighborhood streets, leaving bodies in his wake.
The killer has struck after dark and has killed men, women and children ranging from 12 to 55 with not apparent motive.
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Police initially linked four shootings to the same culprit, but confirmed this week that four other incidents showed the same pattern.