Officials say the suspect in a Wisconsin workplace shooting that injured four people has died after being shot by police.
Middleton Police Chief Chuck Foulke says there are no other suspects in the attack that occurred Wednesday morning at software company WTS Paradigm. Foulke says the suspect died after being shot by officers.
Foulke says officers were alerted to an active shooter situation at about 10:25 a.m. He says the suspect was taken to a hospital.
Foulke said all lockdowns in the area have been lifted. He didn't release details about the suspect or how the attack unfolded. He says officers are still interviewing witnesses.

Middleton is about 90 miles (145 kilometers) west of Milwaukee. 
(The Associated Press contributed to this report.)
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.@ATFStPaul responding to report of an active shooter in Middleton, Wis. Media queries should be directed to local authorities.