Criminal Investigation MPTC Questions and Answers 100% correct

Criminal Investigation MPTC Questions and Answers 100% correct When does criminal investigation begin? The moment the police are called to the scene. What route do you take to the crime scene Most direct & safest Upon arrival to scene you do what? Identify and control any immediate threats. When securing the crime scene you should NOT DO Touch, move or alter any item with the crime scene. How many Perimeters should you make (2) Inner + Outer Inner Perimeter is defined as Where the actual crime took place (Physical Evidence) When photographing the crime scene, how many photos 3 - Overall, Mid-range, Close-up Prioritize evidence when collecting, what items first? Fragile items Trace Evidence Transferred from one surface to another during physical contact between people, places, and objects DNA evidence Human hair, tissue blood, saliva, bodily fluids Fingerprint evidence Human skin ridge impressions left behind on surfaces. Plastic fingerprint evidence Seen by the naked eye Patent fingerprint evidence Left behind with materiel on fingers. (Blood, oil) Latent fingerprint evidence Cannot be seen by naked eye. Left behind by sweat and oil on skin. Impression evidence Created when one objected presses against another to leave a matching imprint. Wet evidence Cannot be left in the plastic container for more than 2 hours. Vehicle search incident to arrest Can only search with the suspects immediate control (For weapons or evidence of the crime for the arrest) Show ups Live, in person presentations of one or more subjects to a single witness (Occurs near the crime scene) How long do you have to perform a (show up) after the incident occured No longer than 2 Hours Photo Array, how many pictures Minimum 8 How many times can you show a photo array to someone 2 Live line up Real time, first hand presentation of multiple people to a single eye witness. How many people do you use in a live line up? Minimum 6 Excited Delirium is a life threatening medical emergency - True or False True Trafficking 94C-32E Knowingly and intentionally manufacture, cultivate, dispute or dispense; or possessed with intent to manufacture, cultivate, distribute, disperse; or carried into the commonwealth. Marijuana Trafficking amount 50 Lbs or more Cocaine Trafficking amount 18 Grams or more Heroin Trafficking amount 18 Grams or more Methamphetamine Trafficking amount 18 Grams or more Fentanyl Trafficking amount 10 Grams or more Carfentanil Trafficking amount Any amount Controlled substance violation near school property is what distance 300 Feet Controlled substance violation near public park or playground is what distance 100 Feet What is the most widely used and abused depressants Alcohol Criminal Investigation uses what model? RESPECT When arriving to a crime scene and the scene is safe whats the first thing you do? Establish a perimeter When EMS arrives on scene what do you tell them to do To use only one way in and one way out. Clothing with dried blood stain goes in what type of evidence container. Paper bag. What system do you enter a missing child into? NCIC If a 30 year old male has a relationship with a 16 year old and they have sex and the 16 year old consents what can the 30 yo male be charged with? Nothing. There is no crime. When interviewing people at a crime scene in what order do you interview them? Victim, Witness, Suspect When you arrive on scene to a past domestic assault, the victim is with her 3 friends for comfort. What is the best way to handle this situation. Separate the victim from her Friends to allow for a reliable testimony. What is not a good reason for police to perform a show up? responsibility for police to have PC When charging an Assault and Battery on a child, what is the oldest age limit 14 When a 18 year old boy grabs the breast of a 14 year old female under her shirt. What can the boy be charged with? Indecent Assault & Battery When someone uses your vehicle with out your permission but returns the vehicle. They can be charged with Using a MV without Authority What are the restrictions when it comes to drug charges around a school. You can not between what Time and what distance? 5Am-12Am / 300 Feet If a victim tells you, they feel violated because someone broke into their house, what do you do to restore their since of control. Let them know their feelings are normal. How long before you are required to hold a Jenkins hearing? 24 Hours When a detainee is arrested how long after booking before they are required a phone call 1 Hour What's the best method when searching for a 8 year old kid who's missing? Lane Search When a 21 year old girl tells her friends about her sexual assault. What is her friend considered to be? First complaint witness When dealing with someone who was involved in a domestic violence what is the first thing you should do Request for medical/EMS When filing for a 209 A what are the requirements between relationships Marriage, Blood, child in common. How many times do you need for stalking to be charged? 3 If a victim of a domestic violence case tells a police officer what happened. Can the police officer testify in court on her behalf to prove the victims point. No, Because what he knows is hearsay evidence What is the age for a delinquent child 12-18 What is the minimum age for an officer to generate a CMR runaway. 6 Under MGL police officers are mandated reporters how long do officers have to generate a report. 48 Hours Define a interested adult when it comes to juveniles. Commonwealth must prove the juvenile was given a chance to consult with an adult before waiving Miranda. When a 16 year old is arrested what is the maximum amount of time you can have them in custody for? 6 Hours When you encounter a house that you suspect could be a meth lab, what are the main ingredients your looking for? Lithium batteries, Brake cleaner, and Road flares If you do come across a meth lab how should you proceed. Get everyone out as quickly and safely as possible. When you arrive on scene to a DV and both parties are injured what do you need to determine? The Dominant aggressor.