MILWAUKEE — A 20-year-old California man has been detained on suspicion of "plotting" to coordinate a mass shooting at a government building in conjunction with the Madison school shooter ...

MILWAUKEE — A 20-year-old California man has been detained on suspicion of "plotting" to coordinate a mass shooting at a government building in conjunction with the Madison school shooter ...

MILWAUKEE — A 20-year-old California man has been detained on suspicion of "plotting" to coordinate a mass shooting at a ...

Madison school shooting suspect exchanged messages with California man, documents reveal 02:46. A California man apologized Friday for his connection to a 15-year-old girl who fatally shot a ...

MILWAUKEE — A 20-year-old California man has been detained on suspicion of "plotting" to coordinate a mass shooting at a government building in conjunction with the Madison school shooter ...

FBI agents detained a man in Carlsbad, California, in connection with the deadly Wisconsin school shooting, according to court documents. Click here for important updates to our privacy policy.

MILWAUKEE — A 20-year-old California man has been detained on suspicion of "plotting" to coordinate a mass shooting at a government building in conjunction with the Madison school shooter ...

MILWAUKEE — A 20-year-old California man has been detained on suspicion of "plotting" to coordinate a mass shooting at a government building in conjunction with the Madison school shooter ...

MILWAUKEE — A 20-year-old California man has been detained on suspicion of "plotting" to coordinate a mass shooting at a government building in conjunction with the Madison school shooter ...

MILWAUKEE — A 20-year-old California man has been detained on suspicion of "plotting" to coordinate a mass shooting at a government building in conjunction with the Madison school shooter ...